418168920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8705

約数の個数: 128

約数和(自身を含む): 1394749440

約数和(自身を除く): 976580520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 8647, 9672, 12090, 16120, 17294, 24180, 25941, 34588, 43235, 48360, 51882, 69176, 86470, 103764, 112411, 129705, 172940, 207528, 224822, 259410, 268057, 337233, 345880, 449644, 518820, 536114, 562055, 674466, 804171, 899288, 1037640, 1072228, 1124110, 1340285, 1348932, 1608342, 1686165, 2144456, 2248220, 2680570, 2697864, 3216684, 3372330, 3484741, 4020855, 4496440, 5361140, 6433368, 6744660, 6969482, 8041710, 10454223, 10722280, 13489320, 13938964, 16083420, 17423705, 20908446, 27877928, 32166840, 34847410, 41816892, 52271115, 69694820, 83633784, 104542230, 139389640, 209084460, 418168920]

約数ペア:

[(1, 418168920), (2, 209084460), (3, 139389640), (4, 104542230), (5, 83633784), (6, 69694820), (8, 52271115), (10, 41816892), (12, 34847410), (13, 32166840), (15, 27877928), (20, 20908446), (24, 17423705), (26, 16083420), (30, 13938964), (31, 13489320), (39, 10722280), (40, 10454223), (52, 8041710), (60, 6969482), (62, 6744660), (65, 6433368), (78, 5361140), (93, 4496440), (104, 4020855), (120, 3484741), (124, 3372330), (130, 3216684), (155, 2697864), (156, 2680570), (186, 2248220), (195, 2144456), (248, 1686165), (260, 1608342), (310, 1348932), (312, 1340285), (372, 1124110), (390, 1072228), (403, 1037640), (465, 899288), (520, 804171), (620, 674466), (744, 562055), (780, 536114), (806, 518820), (930, 449644), (1209, 345880), (1240, 337233), (1560, 268057), (1612, 259410), (1860, 224822), (2015, 207528), (2418, 172940), (3224, 129705), (3720, 112411), (4030, 103764), (4836, 86470), (6045, 69176), (8060, 51882), (8647, 48360), (9672, 43235), (12090, 34588), (16120, 25941), (17294, 24180)]