399579120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29209}}^1$

素因数の和:29247

約数の個数: 120

約数和(自身を含む): 1412595600

約数和(自身を除く): 1013016480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 29209, 58418, 87627, 116836, 146045, 175254, 233672, 262881, 292090, 350508, 438135, 467344, 525762, 554971, 584180, 701016, 876270, 1051524, 1109942, 1168360, 1314405, 1402032, 1664913, 1752540, 2103048, 2219884, 2336720, 2628810, 2774855, 3329826, 3505080, 4206096, 4439768, 4994739, 5257620, 5549710, 6659652, 7010160, 8324565, 8879536, 9989478, 10515240, 11099420, 13319304, 16649130, 19978956, 21030480, 22198840, 24973695, 26638608, 33298260, 39957912, 44397680, 49947390, 66596520, 79915824, 99894780, 133193040, 199789560, 399579120]

約数ペア:

[(1, 399579120), (2, 199789560), (3, 133193040), (4, 99894780), (5, 79915824), (6, 66596520), (8, 49947390), (9, 44397680), (10, 39957912), (12, 33298260), (15, 26638608), (16, 24973695), (18, 22198840), (19, 21030480), (20, 19978956), (24, 16649130), (30, 13319304), (36, 11099420), (38, 10515240), (40, 9989478), (45, 8879536), (48, 8324565), (57, 7010160), (60, 6659652), (72, 5549710), (76, 5257620), (80, 4994739), (90, 4439768), (95, 4206096), (114, 3505080), (120, 3329826), (144, 2774855), (152, 2628810), (171, 2336720), (180, 2219884), (190, 2103048), (228, 1752540), (240, 1664913), (285, 1402032), (304, 1314405), (342, 1168360), (360, 1109942), (380, 1051524), (456, 876270), (570, 701016), (684, 584180), (720, 554971), (760, 525762), (855, 467344), (912, 438135), (1140, 350508), (1368, 292090), (1520, 262881), (1710, 233672), (2280, 175254), (2736, 146045), (3420, 116836), (4560, 87627), (6840, 58418), (13680, 29209)]