12921858720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{997057}}^1$

素因数の和:997084

約数の個数: 120

約数和(自身を含む): 45603438804

約数和(自身を除く): 32681580084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 997057, 1994114, 2991171, 3988228, 4985285, 5982342, 7976456, 8973513, 9970570, 11964684, 14955855, 15952912, 17947026, 19941140, 23929368, 26920539, 29911710, 31905824, 35894052, 39882280, 44867565, 47858736, 53841078, 59823420, 71788104, 79764560, 80761617, 89735130, 95717472, 107682156, 119646840, 134602695, 143576208, 159529120, 161523234, 179470260, 215364312, 239293680, 269205390, 287152416, 323046468, 358940520, 403808085, 430728624, 478587360, 538410780, 646092936, 717881040, 807616170, 861457248, 1076821560, 1292185872, 1435762080, 1615232340, 2153643120, 2584371744, 3230464680, 4307286240, 6460929360, 12921858720]

約数ペア:

[(1, 12921858720), (2, 6460929360), (3, 4307286240), (4, 3230464680), (5, 2584371744), (6, 2153643120), (8, 1615232340), (9, 1435762080), (10, 1292185872), (12, 1076821560), (15, 861457248), (16, 807616170), (18, 717881040), (20, 646092936), (24, 538410780), (27, 478587360), (30, 430728624), (32, 403808085), (36, 358940520), (40, 323046468), (45, 287152416), (48, 269205390), (54, 239293680), (60, 215364312), (72, 179470260), (80, 161523234), (81, 159529120), (90, 143576208), (96, 134602695), (108, 119646840), (120, 107682156), (135, 95717472), (144, 89735130), (160, 80761617), (162, 79764560), (180, 71788104), (216, 59823420), (240, 53841078), (270, 47858736), (288, 44867565), (324, 39882280), (360, 35894052), (405, 31905824), (432, 29911710), (480, 26920539), (540, 23929368), (648, 19941140), (720, 17947026), (810, 15952912), (864, 14955855), (1080, 11964684), (1296, 9970570), (1440, 8973513), (1620, 7976456), (2160, 5982342), (2592, 4985285), (3240, 3988228), (4320, 2991171), (6480, 1994114), (12960, 997057)]