261662940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 576

約数和(自身を含む): 1103155200

約数和(自身を除く): 841492260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 29, 30, 31, 33, 35, 36, 42, 44, 45, 49, 54, 55, 58, 60, 62, 63, 66, 70, 77, 84, 87, 90, 93, 98, 99, 105, 108, 110, 116, 124, 126, 132, 135, 140, 145, 147, 154, 155, 165, 174, 180, 186, 189, 196, 198, 203, 210, 217, 220, 231, 245, 252, 261, 270, 279, 290, 294, 297, 308, 310, 315, 319, 330, 341, 348, 372, 378, 385, 396, 406, 420, 434, 435, 441, 462, 465, 490, 495, 522, 539, 540, 558, 580, 588, 594, 609, 620, 630, 638, 651, 660, 682, 693, 735, 756, 770, 783, 812, 837, 868, 870, 882, 899, 924, 930, 945, 957, 980, 990, 1015, 1023, 1044, 1078, 1085, 1116, 1155, 1188, 1218, 1260, 1276, 1302, 1305, 1323, 1364, 1386, 1395, 1421, 1470, 1485, 1519, 1540, 1566, 1595, 1617, 1674, 1705, 1740, 1764, 1798, 1827, 1860, 1890, 1914, 1953, 1980, 2030, 2046, 2079, 2156, 2170, 2205, 2233, 2310, 2387, 2436, 2604, 2610, 2646, 2695, 2697, 2772, 2790, 2842, 2871, 2940, 2970, 3038, 3045, 3069, 3132, 3190, 3234, 3255, 3348, 3410, 3465, 3596, 3654, 3780, 3828, 3906, 3915, 4060, 4092, 4158, 4185, 4263, 4340, 4410, 4466, 4495, 4557, 4620, 4774, 4785, 4851, 5115, 5220, 5292, 5390, 5394, 5481, 5580, 5684, 5742, 5859, 5940, 6076, 6090, 6138, 6293, 6380, 6468, 6510, 6615, 6699, 6820, 6930, 7105, 7161, 7308, 7595, 7812, 7830, 8085, 8091, 8316, 8370, 8526, 8613, 8820, 8932, 8990, 9114, 9135, 9207, 9548, 9570, 9702, 9765, 9889, 10230, 10395, 10780, 10788, 10962, 11165, 11484, 11718, 11935, 12180, 12276, 12586, 12789, 13020, 13230, 13398, 13485, 13671, 13860, 14210, 14322, 14355, 14553, 15190, 15345, 15631, 15660, 16170, 16182, 16709, 16740, 17052, 17226, 17980, 18228, 18270, 18414, 18879, 19140, 19404, 19530, 19778, 20097, 20460, 20790, 21315, 21483, 21924, 22330, 22785, 23436, 23870, 24255, 24273, 25172, 25578, 26460, 26796, 26970, 27342, 27405, 28420, 28644, 28710, 29106, 29295, 29667, 30380, 30690, 31262, 31465, 32340, 32364, 33418, 33495, 34452, 35805, 36540, 36828, 37758, 38367, 39060, 39556, 40194, 40455, 41013, 41580, 42630, 42966, 43065, 44051, 44660, 45570, 46035, 46893, 47740, 48510, 48546, 49445, 50127, 51156, 53940, 54684, 54810, 56637, 57420, 58212, 58590, 59334, 60291, 61380, 62524, 62930, 63945, 64449, 66836, 66990, 68355, 69223, 71610, 72765, 75516, 76734, 78155, 80388, 80910, 82026, 83545, 85260, 85932, 86130, 88102, 89001, 91140, 92070, 93786, 94395, 97020, 97092, 98890, 100254, 100485, 107415, 109620, 113274, 117180, 118668, 120582, 121365, 125860, 127890, 128898, 132153, 133980, 136710, 138446, 140679, 143220, 145530, 148335, 150381, 153468, 156310, 161820, 164052, 167090, 169911, 172260, 176204, 178002, 184140, 187572, 188790, 191835, 197780, 200508, 200970, 205065, 207669, 214830, 220255, 226548, 234465, 241164, 242730, 250635, 255780, 257796, 264306, 267003, 273420, 276892, 281358, 283185, 291060, 296670, 300762, 301455, 312620, 322245, 334180, 339822, 346115, 356004, 377580, 383670, 396459, 401940, 410130, 415338, 422037, 429660, 440510, 445005, 451143, 468930, 484561, 485460, 501270, 528612, 534006, 562716, 566370, 593340, 601524, 602910, 623007, 644490, 660765, 679644, 692230, 703395, 751905, 767340, 792918, 820260, 830676, 844074, 849555, 881020, 890010, 902286, 937860, 969122, 1002540, 1038345, 1068012, 1132740, 1189377, 1205820, 1246014, 1288980, 1321530, 1335015, 1384460, 1406790, 1453683, 1503810, 1585836, 1688148, 1699110, 1780020, 1804572, 1869021, 1938244, 1982295, 2076690, 2110185, 2255715, 2378754, 2422805, 2492028, 2643060, 2670030, 2813580, 2907366, 3007620, 3115035, 3398220, 3738042, 3964590, 4153380, 4220370, 4361049, 4511430, 4757508, 4845610, 5340060, 5814732, 5946885, 6230070, 7268415, 7476084, 7929180, 8440740, 8722098, 9022860, 9345105, 9691220, 11893770, 12460140, 13083147, 14536830, 17444196, 18690210, 21805245, 23787540, 26166294, 29073660, 37380420, 43610490, 52332588, 65415735, 87220980, 130831470, 261662940]

約数ペア:

[(1, 261662940), (2, 130831470), (3, 87220980), (4, 65415735), (5, 52332588), (6, 43610490), (7, 37380420), (9, 29073660), (10, 26166294), (11, 23787540), (12, 21805245), (14, 18690210), (15, 17444196), (18, 14536830), (20, 13083147), (21, 12460140), (22, 11893770), (27, 9691220), (28, 9345105), (29, 9022860), (30, 8722098), (31, 8440740), (33, 7929180), (35, 7476084), (36, 7268415), (42, 6230070), (44, 5946885), (45, 5814732), (49, 5340060), (54, 4845610), (55, 4757508), (58, 4511430), (60, 4361049), (62, 4220370), (63, 4153380), (66, 3964590), (70, 3738042), (77, 3398220), (84, 3115035), (87, 3007620), (90, 2907366), (93, 2813580), (98, 2670030), (99, 2643060), (105, 2492028), (108, 2422805), (110, 2378754), (116, 2255715), (124, 2110185), (126, 2076690), (132, 1982295), (135, 1938244), (140, 1869021), (145, 1804572), (147, 1780020), (154, 1699110), (155, 1688148), (165, 1585836), (174, 1503810), (180, 1453683), (186, 1406790), (189, 1384460), (196, 1335015), (198, 1321530), (203, 1288980), (210, 1246014), (217, 1205820), (220, 1189377), (231, 1132740), (245, 1068012), (252, 1038345), (261, 1002540), (270, 969122), (279, 937860), (290, 902286), (294, 890010), (297, 881020), (308, 849555), (310, 844074), (315, 830676), (319, 820260), (330, 792918), (341, 767340), (348, 751905), (372, 703395), (378, 692230), (385, 679644), (396, 660765), (406, 644490), (420, 623007), (434, 602910), (435, 601524), (441, 593340), (462, 566370), (465, 562716), (490, 534006), (495, 528612), (522, 501270), (539, 485460), (540, 484561), (558, 468930), (580, 451143), (588, 445005), (594, 440510), (609, 429660), (620, 422037), (630, 415338), (638, 410130), (651, 401940), (660, 396459), (682, 383670), (693, 377580), (735, 356004), (756, 346115), (770, 339822), (783, 334180), (812, 322245), (837, 312620), (868, 301455), (870, 300762), (882, 296670), (899, 291060), (924, 283185), (930, 281358), (945, 276892), (957, 273420), (980, 267003), (990, 264306), (1015, 257796), (1023, 255780), (1044, 250635), (1078, 242730), (1085, 241164), (1116, 234465), (1155, 226548), (1188, 220255), (1218, 214830), (1260, 207669), (1276, 205065), (1302, 200970), (1305, 200508), (1323, 197780), (1364, 191835), (1386, 188790), (1395, 187572), (1421, 184140), (1470, 178002), (1485, 176204), (1519, 172260), (1540, 169911), (1566, 167090), (1595, 164052), (1617, 161820), (1674, 156310), (1705, 153468), (1740, 150381), (1764, 148335), (1798, 145530), (1827, 143220), (1860, 140679), (1890, 138446), (1914, 136710), (1953, 133980), (1980, 132153), (2030, 128898), (2046, 127890), (2079, 125860), (2156, 121365), (2170, 120582), (2205, 118668), (2233, 117180), (2310, 113274), (2387, 109620), (2436, 107415), (2604, 100485), (2610, 100254), (2646, 98890), (2695, 97092), (2697, 97020), (2772, 94395), (2790, 93786), (2842, 92070), (2871, 91140), (2940, 89001), (2970, 88102), (3038, 86130), (3045, 85932), (3069, 85260), (3132, 83545), (3190, 82026), (3234, 80910), (3255, 80388), (3348, 78155), (3410, 76734), (3465, 75516), (3596, 72765), (3654, 71610), (3780, 69223), (3828, 68355), (3906, 66990), (3915, 66836), (4060, 64449), (4092, 63945), (4158, 62930), (4185, 62524), (4263, 61380), (4340, 60291), (4410, 59334), (4466, 58590), (4495, 58212), (4557, 57420), (4620, 56637), (4774, 54810), (4785, 54684), (4851, 53940), (5115, 51156), (5220, 50127), (5292, 49445), (5390, 48546), (5394, 48510), (5481, 47740), (5580, 46893), (5684, 46035), (5742, 45570), (5859, 44660), (5940, 44051), (6076, 43065), (6090, 42966), (6138, 42630), (6293, 41580), (6380, 41013), (6468, 40455), (6510, 40194), (6615, 39556), (6699, 39060), (6820, 38367), (6930, 37758), (7105, 36828), (7161, 36540), (7308, 35805), (7595, 34452), (7812, 33495), (7830, 33418), (8085, 32364), (8091, 32340), (8316, 31465), (8370, 31262), (8526, 30690), (8613, 30380), (8820, 29667), (8932, 29295), (8990, 29106), (9114, 28710), (9135, 28644), (9207, 28420), (9548, 27405), (9570, 27342), (9702, 26970), (9765, 26796), (9889, 26460), (10230, 25578), (10395, 25172), (10780, 24273), (10788, 24255), (10962, 23870), (11165, 23436), (11484, 22785), (11718, 22330), (11935, 21924), (12180, 21483), (12276, 21315), (12586, 20790), (12789, 20460), (13020, 20097), (13230, 19778), (13398, 19530), (13485, 19404), (13671, 19140), (13860, 18879), (14210, 18414), (14322, 18270), (14355, 18228), (14553, 17980), (15190, 17226), (15345, 17052), (15631, 16740), (15660, 16709), (16170, 16182)]