642018240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7687}}^1$

素因数の和:7739

約数の個数: 168

約数和(自身を含む): 2284719840

約数和(自身を除く): 1642701600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2320, 2610, 2784, 2880, 3480, 4176, 4640, 5220, 5568, 6960, 7687, 8352, 9280, 10440, 13920, 15374, 16704, 20880, 23061, 27840, 30748, 38435, 41760, 46122, 61496, 69183, 76870, 83520, 92244, 115305, 122992, 138366, 153740, 184488, 222923, 230610, 245984, 276732, 307480, 345915, 368976, 445846, 461220, 491968, 553464, 614960, 668769, 691830, 737952, 891692, 922440, 1106928, 1114615, 1229920, 1337538, 1383660, 1475904, 1783384, 1844880, 2006307, 2213856, 2229230, 2459840, 2675076, 2767320, 3343845, 3566768, 3689760, 4012614, 4427712, 4458460, 5350152, 5534640, 6687690, 7133536, 7379520, 8025228, 8916920, 10031535, 10700304, 11069280, 13375380, 14267072, 16050456, 17833840, 20063070, 21400608, 22138560, 26750760, 32100912, 35667680, 40126140, 42801216, 53501520, 64201824, 71335360, 80252280, 107003040, 128403648, 160504560, 214006080, 321009120, 642018240]

約数ペア:

[(1, 642018240), (2, 321009120), (3, 214006080), (4, 160504560), (5, 128403648), (6, 107003040), (8, 80252280), (9, 71335360), (10, 64201824), (12, 53501520), (15, 42801216), (16, 40126140), (18, 35667680), (20, 32100912), (24, 26750760), (29, 22138560), (30, 21400608), (32, 20063070), (36, 17833840), (40, 16050456), (45, 14267072), (48, 13375380), (58, 11069280), (60, 10700304), (64, 10031535), (72, 8916920), (80, 8025228), (87, 7379520), (90, 7133536), (96, 6687690), (116, 5534640), (120, 5350152), (144, 4458460), (145, 4427712), (160, 4012614), (174, 3689760), (180, 3566768), (192, 3343845), (232, 2767320), (240, 2675076), (261, 2459840), (288, 2229230), (290, 2213856), (320, 2006307), (348, 1844880), (360, 1783384), (435, 1475904), (464, 1383660), (480, 1337538), (522, 1229920), (576, 1114615), (580, 1106928), (696, 922440), (720, 891692), (870, 737952), (928, 691830), (960, 668769), (1044, 614960), (1160, 553464), (1305, 491968), (1392, 461220), (1440, 445846), (1740, 368976), (1856, 345915), (2088, 307480), (2320, 276732), (2610, 245984), (2784, 230610), (2880, 222923), (3480, 184488), (4176, 153740), (4640, 138366), (5220, 122992), (5568, 115305), (6960, 92244), (7687, 83520), (8352, 76870), (9280, 69183), (10440, 61496), (13920, 46122), (15374, 41760), (16704, 38435), (20880, 30748), (23061, 27840)]