321009120

素因数分解:

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

素因数の和:7737

約数の個数: 144

約数和(自身を含む): 1133364960

約数和(自身を除く): 812355840

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, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6960, 7687, 8352, 10440, 13920, 15374, 20880, 23061, 30748, 38435, 41760, 46122, 61496, 69183, 76870, 92244, 115305, 122992, 138366, 153740, 184488, 222923, 230610, 245984, 276732, 307480, 345915, 368976, 445846, 461220, 553464, 614960, 668769, 691830, 737952, 891692, 922440, 1106928, 1114615, 1229920, 1337538, 1383660, 1783384, 1844880, 2006307, 2213856, 2229230, 2675076, 2767320, 3343845, 3566768, 3689760, 4012614, 4458460, 5350152, 5534640, 6687690, 7133536, 8025228, 8916920, 10031535, 10700304, 11069280, 13375380, 16050456, 17833840, 20063070, 21400608, 26750760, 32100912, 35667680, 40126140, 53501520, 64201824, 80252280, 107003040, 160504560, 321009120]

約数ペア:

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