321541920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^4\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 480

約数和(自身を含む): 1355235840

約数和(自身を除く): 1033693920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 98, 105, 108, 112, 120, 124, 126, 135, 140, 144, 147, 155, 160, 168, 180, 186, 189, 196, 210, 216, 217, 224, 240, 245, 248, 252, 270, 279, 280, 288, 294, 310, 315, 336, 343, 360, 372, 378, 392, 420, 432, 434, 441, 465, 480, 490, 496, 504, 540, 558, 560, 588, 620, 630, 651, 672, 686, 720, 735, 744, 756, 784, 837, 840, 864, 868, 882, 930, 945, 980, 992, 1008, 1029, 1080, 1085, 1116, 1120, 1176, 1240, 1260, 1302, 1323, 1372, 1395, 1440, 1470, 1488, 1512, 1519, 1568, 1674, 1680, 1715, 1736, 1764, 1860, 1890, 1953, 1960, 2016, 2058, 2160, 2170, 2205, 2232, 2352, 2401, 2480, 2520, 2604, 2646, 2744, 2790, 2940, 2976, 3024, 3038, 3087, 3255, 3348, 3360, 3430, 3472, 3528, 3720, 3780, 3906, 3920, 4116, 4185, 4320, 4340, 4410, 4464, 4557, 4704, 4802, 4960, 5040, 5145, 5208, 5292, 5488, 5580, 5859, 5880, 6048, 6076, 6174, 6510, 6615, 6696, 6860, 6944, 7056, 7203, 7440, 7560, 7595, 7812, 7840, 8232, 8370, 8680, 8820, 8928, 9114, 9261, 9604, 9765, 10080, 10290, 10416, 10584, 10633, 10976, 11160, 11718, 11760, 12005, 12152, 12348, 13020, 13230, 13392, 13671, 13720, 14112, 14406, 14880, 15120, 15190, 15435, 15624, 16464, 16740, 17360, 17640, 18228, 18522, 19208, 19530, 20580, 20832, 21168, 21266, 21609, 22320, 22785, 23436, 23520, 24010, 24304, 24696, 26040, 26460, 26784, 27342, 27440, 28812, 29295, 30240, 30380, 30870, 31248, 31899, 32928, 33480, 34720, 35280, 36015, 36456, 37044, 38416, 39060, 41013, 41160, 42336, 42532, 43218, 44640, 45570, 46305, 46872, 48020, 48608, 49392, 52080, 52920, 53165, 54684, 54880, 57624, 58590, 60760, 61740, 62496, 63798, 64827, 66960, 68355, 70560, 72030, 72912, 74088, 74431, 76832, 78120, 82026, 82320, 85064, 86436, 91140, 92610, 93744, 95697, 96040, 98784, 104160, 105840, 106330, 108045, 109368, 115248, 117180, 121520, 123480, 127596, 129654, 133920, 136710, 144060, 145824, 148176, 148862, 156240, 159495, 164052, 164640, 170128, 172872, 182280, 185220, 187488, 191394, 192080, 205065, 211680, 212660, 216090, 218736, 223293, 230496, 234360, 243040, 246960, 255192, 259308, 273420, 287091, 288120, 296352, 297724, 312480, 318990, 324135, 328104, 340256, 345744, 364560, 370440, 372155, 382788, 384160, 410130, 425320, 432180, 437472, 446586, 468720, 478485, 493920, 510384, 518616, 546840, 574182, 576240, 595448, 637980, 648270, 656208, 669879, 691488, 729120, 740880, 744310, 765576, 820260, 850640, 864360, 893172, 937440, 956970, 1020768, 1037232, 1093680, 1116465, 1148364, 1152480, 1190896, 1275960, 1296540, 1312416, 1339758, 1435455, 1481760, 1488620, 1531152, 1640520, 1701280, 1728720, 1786344, 1913940, 2009637, 2074464, 2187360, 2232930, 2296728, 2381792, 2551920, 2593080, 2679516, 2870910, 2977240, 3062304, 3281040, 3349395, 3457440, 3572688, 3827880, 4019274, 4465860, 4593456, 5103840, 5186160, 5359032, 5741820, 5954480, 6562080, 6698790, 7145376, 7655760, 8038548, 8931720, 9186912, 10048185, 10372320, 10718064, 11483640, 11908960, 13397580, 15311520, 16077096, 17863440, 20096370, 21436128, 22967280, 26795160, 32154192, 35726880, 40192740, 45934560, 53590320, 64308384, 80385480, 107180640, 160770960, 321541920]

約数ペア:

[(1, 321541920), (2, 160770960), (3, 107180640), (4, 80385480), (5, 64308384), (6, 53590320), (7, 45934560), (8, 40192740), (9, 35726880), (10, 32154192), (12, 26795160), (14, 22967280), (15, 21436128), (16, 20096370), (18, 17863440), (20, 16077096), (21, 15311520), (24, 13397580), (27, 11908960), (28, 11483640), (30, 10718064), (31, 10372320), (32, 10048185), (35, 9186912), (36, 8931720), (40, 8038548), (42, 7655760), (45, 7145376), (48, 6698790), (49, 6562080), (54, 5954480), (56, 5741820), (60, 5359032), (62, 5186160), (63, 5103840), (70, 4593456), (72, 4465860), (80, 4019274), (84, 3827880), (90, 3572688), (93, 3457440), (96, 3349395), (98, 3281040), (105, 3062304), (108, 2977240), (112, 2870910), (120, 2679516), (124, 2593080), (126, 2551920), (135, 2381792), (140, 2296728), (144, 2232930), (147, 2187360), (155, 2074464), (160, 2009637), (168, 1913940), (180, 1786344), (186, 1728720), (189, 1701280), (196, 1640520), (210, 1531152), (216, 1488620), (217, 1481760), (224, 1435455), (240, 1339758), (245, 1312416), (248, 1296540), (252, 1275960), (270, 1190896), (279, 1152480), (280, 1148364), (288, 1116465), (294, 1093680), (310, 1037232), (315, 1020768), (336, 956970), (343, 937440), (360, 893172), (372, 864360), (378, 850640), (392, 820260), (420, 765576), (432, 744310), (434, 740880), (441, 729120), (465, 691488), (480, 669879), (490, 656208), (496, 648270), (504, 637980), (540, 595448), (558, 576240), (560, 574182), (588, 546840), (620, 518616), (630, 510384), (651, 493920), (672, 478485), (686, 468720), (720, 446586), (735, 437472), (744, 432180), (756, 425320), (784, 410130), (837, 384160), (840, 382788), (864, 372155), (868, 370440), (882, 364560), (930, 345744), (945, 340256), (980, 328104), (992, 324135), (1008, 318990), (1029, 312480), (1080, 297724), (1085, 296352), (1116, 288120), (1120, 287091), (1176, 273420), (1240, 259308), (1260, 255192), (1302, 246960), (1323, 243040), (1372, 234360), (1395, 230496), (1440, 223293), (1470, 218736), (1488, 216090), (1512, 212660), (1519, 211680), (1568, 205065), (1674, 192080), (1680, 191394), (1715, 187488), (1736, 185220), (1764, 182280), (1860, 172872), (1890, 170128), (1953, 164640), (1960, 164052), (2016, 159495), (2058, 156240), (2160, 148862), (2170, 148176), (2205, 145824), (2232, 144060), (2352, 136710), (2401, 133920), (2480, 129654), (2520, 127596), (2604, 123480), (2646, 121520), (2744, 117180), (2790, 115248), (2940, 109368), (2976, 108045), (3024, 106330), (3038, 105840), (3087, 104160), (3255, 98784), (3348, 96040), (3360, 95697), (3430, 93744), (3472, 92610), (3528, 91140), (3720, 86436), (3780, 85064), (3906, 82320), (3920, 82026), (4116, 78120), (4185, 76832), (4320, 74431), (4340, 74088), (4410, 72912), (4464, 72030), (4557, 70560), (4704, 68355), (4802, 66960), (4960, 64827), (5040, 63798), (5145, 62496), (5208, 61740), (5292, 60760), (5488, 58590), (5580, 57624), (5859, 54880), (5880, 54684), (6048, 53165), (6076, 52920), (6174, 52080), (6510, 49392), (6615, 48608), (6696, 48020), (6860, 46872), (6944, 46305), (7056, 45570), (7203, 44640), (7440, 43218), (7560, 42532), (7595, 42336), (7812, 41160), (7840, 41013), (8232, 39060), (8370, 38416), (8680, 37044), (8820, 36456), (8928, 36015), (9114, 35280), (9261, 34720), (9604, 33480), (9765, 32928), (10080, 31899), (10290, 31248), (10416, 30870), (10584, 30380), (10633, 30240), (10976, 29295), (11160, 28812), (11718, 27440), (11760, 27342), (12005, 26784), (12152, 26460), (12348, 26040), (13020, 24696), (13230, 24304), (13392, 24010), (13671, 23520), (13720, 23436), (14112, 22785), (14406, 22320), (14880, 21609), (15120, 21266), (15190, 21168), (15435, 20832), (15624, 20580), (16464, 19530), (16740, 19208), (17360, 18522), (17640, 18228)]