428175720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 576

約数和(自身を含む): 1792627200

約数和(自身を除く): 1364451480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 31, 35, 36, 40, 42, 45, 49, 54, 56, 58, 60, 62, 63, 70, 72, 81, 84, 87, 90, 93, 98, 105, 108, 116, 120, 124, 126, 135, 140, 145, 147, 155, 162, 168, 174, 180, 186, 189, 196, 203, 210, 216, 217, 232, 243, 245, 248, 252, 261, 270, 279, 280, 290, 294, 310, 315, 324, 348, 360, 372, 378, 392, 405, 406, 420, 434, 435, 441, 465, 486, 490, 504, 522, 540, 558, 567, 580, 588, 609, 620, 630, 648, 651, 696, 735, 744, 756, 783, 810, 812, 837, 840, 868, 870, 882, 899, 930, 945, 972, 980, 1015, 1044, 1080, 1085, 1116, 1134, 1160, 1176, 1215, 1218, 1240, 1260, 1302, 1305, 1323, 1395, 1421, 1470, 1512, 1519, 1566, 1620, 1624, 1674, 1701, 1736, 1740, 1764, 1798, 1827, 1860, 1890, 1944, 1953, 1960, 2030, 2088, 2170, 2205, 2232, 2268, 2349, 2430, 2436, 2511, 2520, 2604, 2610, 2646, 2697, 2790, 2835, 2842, 2940, 3038, 3045, 3132, 3240, 3255, 3348, 3402, 3480, 3528, 3596, 3654, 3720, 3780, 3906, 3915, 3969, 4060, 4185, 4263, 4340, 4410, 4495, 4536, 4557, 4698, 4860, 4872, 5022, 5208, 5220, 5292, 5394, 5481, 5580, 5670, 5684, 5859, 5880, 6076, 6090, 6264, 6293, 6510, 6615, 6696, 6804, 7047, 7105, 7192, 7308, 7533, 7560, 7595, 7812, 7830, 7938, 8091, 8120, 8370, 8505, 8526, 8680, 8820, 8990, 9114, 9135, 9396, 9720, 9765, 10044, 10440, 10584, 10788, 10962, 11160, 11340, 11368, 11718, 11745, 11907, 12152, 12180, 12555, 12586, 12789, 13020, 13230, 13485, 13608, 13671, 14094, 14210, 14616, 15066, 15190, 15624, 15660, 15876, 16182, 16443, 16740, 17010, 17052, 17577, 17640, 17980, 18228, 18270, 18792, 18879, 19530, 19845, 20088, 21315, 21576, 21924, 22680, 22785, 23436, 23490, 23814, 24273, 24360, 25110, 25172, 25578, 26040, 26460, 26970, 27342, 27405, 28188, 28420, 29295, 30132, 30380, 31320, 31465, 31752, 32364, 32886, 33480, 34020, 34104, 35154, 35235, 35960, 36456, 36540, 37665, 37758, 38367, 39060, 39690, 40455, 41013, 42630, 43848, 44051, 45570, 46872, 46980, 47628, 48546, 49329, 50220, 50344, 51156, 52731, 52920, 53940, 54684, 54810, 56376, 56637, 56840, 58590, 59535, 60264, 60760, 62930, 63945, 64728, 65772, 68040, 68355, 70308, 70470, 72819, 73080, 75330, 75516, 76734, 78120, 79380, 80910, 82026, 82215, 85260, 87885, 88102, 91140, 93960, 94395, 95256, 97092, 98658, 100440, 102312, 105462, 107880, 109368, 109620, 113274, 115101, 117180, 119070, 121365, 123039, 125860, 127890, 131544, 132153, 136710, 140616, 140940, 145638, 150660, 151032, 153468, 158760, 161820, 164052, 164430, 169911, 170520, 175770, 176204, 182280, 188790, 191835, 194184, 197316, 205065, 210924, 218457, 219240, 220255, 226548, 230202, 234360, 238140, 242730, 246078, 246645, 251720, 255780, 263655, 264306, 273420, 281880, 283185, 291276, 301320, 306936, 323640, 328104, 328860, 339822, 345303, 351540, 352408, 364095, 369117, 377580, 383670, 394632, 396459, 410130, 421848, 436914, 440510, 453096, 460404, 476280, 485460, 492156, 493290, 509733, 511560, 527310, 528612, 546840, 566370, 575505, 582552, 615195, 657720, 660765, 679644, 690606, 703080, 728190, 738234, 755160, 767340, 792918, 820260, 849555, 873828, 881020, 920808, 970920, 984312, 986580, 1019466, 1054620, 1057224, 1092285, 1132740, 1151010, 1189377, 1230390, 1321530, 1359288, 1381212, 1456380, 1476468, 1529199, 1534680, 1585836, 1640520, 1699110, 1726515, 1747656, 1762040, 1845585, 1973160, 1982295, 2038932, 2109240, 2184570, 2265480, 2302020, 2378754, 2460780, 2548665, 2643060, 2762424, 2912760, 2952936, 3058398, 3171672, 3398220, 3453030, 3568131, 3691170, 3964590, 4077864, 4369140, 4604040, 4757508, 4921560, 5097330, 5286120, 5946885, 6116796, 6796440, 6906060, 7136262, 7382340, 7645995, 7929180, 8738280, 9515016, 10194660, 10704393, 11893770, 12233592, 13812120, 14272524, 14764680, 15291990, 15858360, 17840655, 20389320, 21408786, 23787540, 28545048, 30583980, 35681310, 42817572, 47575080, 53521965, 61167960, 71362620, 85635144, 107043930, 142725240, 214087860, 428175720]

約数ペア:

[(1, 428175720), (2, 214087860), (3, 142725240), (4, 107043930), (5, 85635144), (6, 71362620), (7, 61167960), (8, 53521965), (9, 47575080), (10, 42817572), (12, 35681310), (14, 30583980), (15, 28545048), (18, 23787540), (20, 21408786), (21, 20389320), (24, 17840655), (27, 15858360), (28, 15291990), (29, 14764680), (30, 14272524), (31, 13812120), (35, 12233592), (36, 11893770), (40, 10704393), (42, 10194660), (45, 9515016), (49, 8738280), (54, 7929180), (56, 7645995), (58, 7382340), (60, 7136262), (62, 6906060), (63, 6796440), (70, 6116796), (72, 5946885), (81, 5286120), (84, 5097330), (87, 4921560), (90, 4757508), (93, 4604040), (98, 4369140), (105, 4077864), (108, 3964590), (116, 3691170), (120, 3568131), (124, 3453030), (126, 3398220), (135, 3171672), (140, 3058398), (145, 2952936), (147, 2912760), (155, 2762424), (162, 2643060), (168, 2548665), (174, 2460780), (180, 2378754), (186, 2302020), (189, 2265480), (196, 2184570), (203, 2109240), (210, 2038932), (216, 1982295), (217, 1973160), (232, 1845585), (243, 1762040), (245, 1747656), (248, 1726515), (252, 1699110), (261, 1640520), (270, 1585836), (279, 1534680), (280, 1529199), (290, 1476468), (294, 1456380), (310, 1381212), (315, 1359288), (324, 1321530), (348, 1230390), (360, 1189377), (372, 1151010), (378, 1132740), (392, 1092285), (405, 1057224), (406, 1054620), (420, 1019466), (434, 986580), (435, 984312), (441, 970920), (465, 920808), (486, 881020), (490, 873828), (504, 849555), (522, 820260), (540, 792918), (558, 767340), (567, 755160), (580, 738234), (588, 728190), (609, 703080), (620, 690606), (630, 679644), (648, 660765), (651, 657720), (696, 615195), (735, 582552), (744, 575505), (756, 566370), (783, 546840), (810, 528612), (812, 527310), (837, 511560), (840, 509733), (868, 493290), (870, 492156), (882, 485460), (899, 476280), (930, 460404), (945, 453096), (972, 440510), (980, 436914), (1015, 421848), (1044, 410130), (1080, 396459), (1085, 394632), (1116, 383670), (1134, 377580), (1160, 369117), (1176, 364095), (1215, 352408), (1218, 351540), (1240, 345303), (1260, 339822), (1302, 328860), (1305, 328104), (1323, 323640), (1395, 306936), (1421, 301320), (1470, 291276), (1512, 283185), (1519, 281880), (1566, 273420), (1620, 264306), (1624, 263655), (1674, 255780), (1701, 251720), (1736, 246645), (1740, 246078), (1764, 242730), (1798, 238140), (1827, 234360), (1860, 230202), (1890, 226548), (1944, 220255), (1953, 219240), (1960, 218457), (2030, 210924), (2088, 205065), (2170, 197316), (2205, 194184), (2232, 191835), (2268, 188790), (2349, 182280), (2430, 176204), (2436, 175770), (2511, 170520), (2520, 169911), (2604, 164430), (2610, 164052), (2646, 161820), (2697, 158760), (2790, 153468), (2835, 151032), (2842, 150660), (2940, 145638), (3038, 140940), (3045, 140616), (3132, 136710), (3240, 132153), (3255, 131544), (3348, 127890), (3402, 125860), (3480, 123039), (3528, 121365), (3596, 119070), (3654, 117180), (3720, 115101), (3780, 113274), (3906, 109620), (3915, 109368), (3969, 107880), (4060, 105462), (4185, 102312), (4263, 100440), (4340, 98658), (4410, 97092), (4495, 95256), (4536, 94395), (4557, 93960), (4698, 91140), (4860, 88102), (4872, 87885), (5022, 85260), (5208, 82215), (5220, 82026), (5292, 80910), (5394, 79380), (5481, 78120), (5580, 76734), (5670, 75516), (5684, 75330), (5859, 73080), (5880, 72819), (6076, 70470), (6090, 70308), (6264, 68355), (6293, 68040), (6510, 65772), (6615, 64728), (6696, 63945), (6804, 62930), (7047, 60760), (7105, 60264), (7192, 59535), (7308, 58590), (7533, 56840), (7560, 56637), (7595, 56376), (7812, 54810), (7830, 54684), (7938, 53940), (8091, 52920), (8120, 52731), (8370, 51156), (8505, 50344), (8526, 50220), (8680, 49329), (8820, 48546), (8990, 47628), (9114, 46980), (9135, 46872), (9396, 45570), (9720, 44051), (9765, 43848), (10044, 42630), (10440, 41013), (10584, 40455), (10788, 39690), (10962, 39060), (11160, 38367), (11340, 37758), (11368, 37665), (11718, 36540), (11745, 36456), (11907, 35960), (12152, 35235), (12180, 35154), (12555, 34104), (12586, 34020), (12789, 33480), (13020, 32886), (13230, 32364), (13485, 31752), (13608, 31465), (13671, 31320), (14094, 30380), (14210, 30132), (14616, 29295), (15066, 28420), (15190, 28188), (15624, 27405), (15660, 27342), (15876, 26970), (16182, 26460), (16443, 26040), (16740, 25578), (17010, 25172), (17052, 25110), (17577, 24360), (17640, 24273), (17980, 23814), (18228, 23490), (18270, 23436), (18792, 22785), (18879, 22680), (19530, 21924), (19845, 21576), (20088, 21315)]