1279571520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6317}}^1$

素因数の和:6548

約数の個数: 112

約数和(自身を含む): 4082539968

約数和(自身を除く): 2802968448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 211, 240, 320, 422, 480, 633, 844, 960, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6317, 6330, 6752, 8440, 10128, 12634, 12660, 13504, 16880, 18951, 20256, 25268, 25320, 31585, 33760, 37902, 40512, 50536, 50640, 63170, 67520, 75804, 94755, 101072, 101280, 126340, 151608, 189510, 202144, 202560, 252680, 303216, 379020, 404288, 505360, 606432, 758040, 1010720, 1212864, 1332887, 1516080, 2021440, 2665774, 3032160, 3998661, 5331548, 6064320, 6664435, 7997322, 10663096, 13328870, 15994644, 19993305, 21326192, 26657740, 31989288, 39986610, 42652384, 53315480, 63978576, 79973220, 85304768, 106630960, 127957152, 159946440, 213261920, 255914304, 319892880, 426523840, 639785760, 1279571520]

約数ペア:

[(1, 1279571520), (2, 639785760), (3, 426523840), (4, 319892880), (5, 255914304), (6, 213261920), (8, 159946440), (10, 127957152), (12, 106630960), (15, 85304768), (16, 79973220), (20, 63978576), (24, 53315480), (30, 42652384), (32, 39986610), (40, 31989288), (48, 26657740), (60, 21326192), (64, 19993305), (80, 15994644), (96, 13328870), (120, 10663096), (160, 7997322), (192, 6664435), (211, 6064320), (240, 5331548), (320, 3998661), (422, 3032160), (480, 2665774), (633, 2021440), (844, 1516080), (960, 1332887), (1055, 1212864), (1266, 1010720), (1688, 758040), (2110, 606432), (2532, 505360), (3165, 404288), (3376, 379020), (4220, 303216), (5064, 252680), (6317, 202560), (6330, 202144), (6752, 189510), (8440, 151608), (10128, 126340), (12634, 101280), (12660, 101072), (13504, 94755), (16880, 75804), (18951, 67520), (20256, 63170), (25268, 50640), (25320, 50536), (31585, 40512), (33760, 37902)]