642213360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 400

約数和(自身を含む): 2419845120

約数和(自身を除く): 1777631760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 48, 54, 60, 62, 69, 72, 80, 81, 90, 92, 93, 108, 115, 120, 124, 135, 138, 139, 144, 155, 162, 180, 184, 186, 207, 216, 230, 240, 248, 270, 276, 278, 279, 310, 324, 345, 360, 368, 372, 405, 414, 417, 432, 460, 465, 496, 540, 552, 556, 558, 620, 621, 648, 690, 695, 713, 720, 744, 810, 828, 834, 837, 920, 930, 1035, 1080, 1104, 1112, 1116, 1240, 1242, 1251, 1296, 1380, 1390, 1395, 1426, 1488, 1620, 1656, 1668, 1674, 1840, 1860, 1863, 2070, 2085, 2139, 2160, 2224, 2232, 2480, 2484, 2502, 2511, 2760, 2780, 2790, 2852, 3105, 3197, 3240, 3312, 3336, 3348, 3565, 3720, 3726, 3753, 4140, 4170, 4185, 4278, 4309, 4464, 4968, 5004, 5022, 5520, 5560, 5580, 5704, 6210, 6255, 6394, 6417, 6480, 6672, 6696, 7130, 7440, 7452, 7506, 8280, 8340, 8370, 8556, 8618, 9315, 9591, 9936, 10008, 10044, 10695, 11120, 11160, 11259, 11408, 12420, 12510, 12555, 12788, 12834, 12927, 13392, 14260, 14904, 15012, 15985, 16560, 16680, 16740, 17112, 17236, 18630, 18765, 19182, 19251, 20016, 20088, 21390, 21545, 22320, 22518, 24840, 25020, 25110, 25576, 25668, 25854, 28520, 28773, 29808, 30024, 31970, 32085, 33360, 33480, 34224, 34472, 37260, 37530, 38364, 38502, 38781, 40176, 42780, 43090, 45036, 47955, 49680, 50040, 50220, 51152, 51336, 51708, 56295, 57040, 57546, 57753, 60048, 63940, 64170, 64635, 66960, 68944, 74520, 75060, 76728, 77004, 77562, 85560, 86180, 86319, 90072, 95910, 96255, 99107, 100080, 100440, 102672, 103416, 112590, 115092, 115506, 116343, 127880, 128340, 129270, 143865, 149040, 150120, 153456, 154008, 155124, 171120, 172360, 172638, 180144, 191820, 192510, 193905, 198214, 200880, 206832, 225180, 230184, 231012, 232686, 255760, 256680, 258540, 258957, 287730, 288765, 297321, 300240, 308016, 310248, 344720, 345276, 349029, 383640, 385020, 387810, 396428, 431595, 450360, 460368, 462024, 465372, 495535, 513360, 517080, 517914, 575460, 577530, 581715, 594642, 620496, 690552, 698058, 767280, 770040, 775620, 792856, 863190, 891963, 900720, 924048, 930744, 991070, 1034160, 1035828, 1150920, 1155060, 1163430, 1189284, 1294785, 1381104, 1396116, 1486605, 1540080, 1551240, 1585712, 1726380, 1745145, 1783926, 1861488, 1982140, 2071656, 2301840, 2310120, 2326860, 2378568, 2589570, 2675889, 2792232, 2973210, 3102480, 3452760, 3490290, 3567852, 3964280, 4143312, 4459815, 4620240, 4653720, 4757136, 5179140, 5351778, 5584464, 5946420, 6905520, 6980580, 7135704, 7928560, 8027667, 8919630, 9307440, 10358280, 10703556, 11892840, 13379445, 13961160, 14271408, 16055334, 17839260, 20716560, 21407112, 23785680, 26758890, 27922320, 32110668, 35678520, 40138335, 42814224, 53517780, 64221336, 71357040, 80276670, 107035560, 128442672, 160553340, 214071120, 321106680, 642213360]

約数ペア:

[(1, 642213360), (2, 321106680), (3, 214071120), (4, 160553340), (5, 128442672), (6, 107035560), (8, 80276670), (9, 71357040), (10, 64221336), (12, 53517780), (15, 42814224), (16, 40138335), (18, 35678520), (20, 32110668), (23, 27922320), (24, 26758890), (27, 23785680), (30, 21407112), (31, 20716560), (36, 17839260), (40, 16055334), (45, 14271408), (46, 13961160), (48, 13379445), (54, 11892840), (60, 10703556), (62, 10358280), (69, 9307440), (72, 8919630), (80, 8027667), (81, 7928560), (90, 7135704), (92, 6980580), (93, 6905520), (108, 5946420), (115, 5584464), (120, 5351778), (124, 5179140), (135, 4757136), (138, 4653720), (139, 4620240), (144, 4459815), (155, 4143312), (162, 3964280), (180, 3567852), (184, 3490290), (186, 3452760), (207, 3102480), (216, 2973210), (230, 2792232), (240, 2675889), (248, 2589570), (270, 2378568), (276, 2326860), (278, 2310120), (279, 2301840), (310, 2071656), (324, 1982140), (345, 1861488), (360, 1783926), (368, 1745145), (372, 1726380), (405, 1585712), (414, 1551240), (417, 1540080), (432, 1486605), (460, 1396116), (465, 1381104), (496, 1294785), (540, 1189284), (552, 1163430), (556, 1155060), (558, 1150920), (620, 1035828), (621, 1034160), (648, 991070), (690, 930744), (695, 924048), (713, 900720), (720, 891963), (744, 863190), (810, 792856), (828, 775620), (834, 770040), (837, 767280), (920, 698058), (930, 690552), (1035, 620496), (1080, 594642), (1104, 581715), (1112, 577530), (1116, 575460), (1240, 517914), (1242, 517080), (1251, 513360), (1296, 495535), (1380, 465372), (1390, 462024), (1395, 460368), (1426, 450360), (1488, 431595), (1620, 396428), (1656, 387810), (1668, 385020), (1674, 383640), (1840, 349029), (1860, 345276), (1863, 344720), (2070, 310248), (2085, 308016), (2139, 300240), (2160, 297321), (2224, 288765), (2232, 287730), (2480, 258957), (2484, 258540), (2502, 256680), (2511, 255760), (2760, 232686), (2780, 231012), (2790, 230184), (2852, 225180), (3105, 206832), (3197, 200880), (3240, 198214), (3312, 193905), (3336, 192510), (3348, 191820), (3565, 180144), (3720, 172638), (3726, 172360), (3753, 171120), (4140, 155124), (4170, 154008), (4185, 153456), (4278, 150120), (4309, 149040), (4464, 143865), (4968, 129270), (5004, 128340), (5022, 127880), (5520, 116343), (5560, 115506), (5580, 115092), (5704, 112590), (6210, 103416), (6255, 102672), (6394, 100440), (6417, 100080), (6480, 99107), (6672, 96255), (6696, 95910), (7130, 90072), (7440, 86319), (7452, 86180), (7506, 85560), (8280, 77562), (8340, 77004), (8370, 76728), (8556, 75060), (8618, 74520), (9315, 68944), (9591, 66960), (9936, 64635), (10008, 64170), (10044, 63940), (10695, 60048), (11120, 57753), (11160, 57546), (11259, 57040), (11408, 56295), (12420, 51708), (12510, 51336), (12555, 51152), (12788, 50220), (12834, 50040), (12927, 49680), (13392, 47955), (14260, 45036), (14904, 43090), (15012, 42780), (15985, 40176), (16560, 38781), (16680, 38502), (16740, 38364), (17112, 37530), (17236, 37260), (18630, 34472), (18765, 34224), (19182, 33480), (19251, 33360), (20016, 32085), (20088, 31970), (21390, 30024), (21545, 29808), (22320, 28773), (22518, 28520), (24840, 25854), (25020, 25668), (25110, 25576)]