1211790480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63913}}^1$

素因数の和:64008

約数の個数: 80

約数和(自身を含む): 3804161280

約数和(自身を除く): 2592370800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 63913, 127826, 191739, 255652, 319565, 383478, 511304, 639130, 766956, 958695, 1022608, 1278260, 1533912, 1917390, 2556520, 3067824, 3834780, 5049127, 5113040, 7669560, 10098254, 15147381, 15339120, 20196508, 25245635, 30294762, 40393016, 50491270, 60589524, 75736905, 80786032, 100982540, 121179048, 151473810, 201965080, 242358096, 302947620, 403930160, 605895240, 1211790480]

約数ペア:

[(1, 1211790480), (2, 605895240), (3, 403930160), (4, 302947620), (5, 242358096), (6, 201965080), (8, 151473810), (10, 121179048), (12, 100982540), (15, 80786032), (16, 75736905), (20, 60589524), (24, 50491270), (30, 40393016), (40, 30294762), (48, 25245635), (60, 20196508), (79, 15339120), (80, 15147381), (120, 10098254), (158, 7669560), (237, 5113040), (240, 5049127), (316, 3834780), (395, 3067824), (474, 2556520), (632, 1917390), (790, 1533912), (948, 1278260), (1185, 1022608), (1264, 958695), (1580, 766956), (1896, 639130), (2370, 511304), (3160, 383478), (3792, 319565), (4740, 255652), (6320, 191739), (9480, 127826), (18960, 63913)]