490783440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{292133}}^1$

素因数の和:292156

約数の個数: 80

約数和(自身を含む): 1738781568

約数和(自身を除く): 1247998128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 292133, 584266, 876399, 1168532, 1460665, 1752798, 2044931, 2337064, 2921330, 3505596, 4089862, 4381995, 4674128, 5842660, 6134793, 7011192, 8179724, 8763990, 10224655, 11685320, 12269586, 14022384, 16359448, 17527980, 20449310, 23370640, 24539172, 30673965, 32718896, 35055960, 40898620, 49078344, 61347930, 70111920, 81797240, 98156688, 122695860, 163594480, 245391720, 490783440]

約数ペア:

[(1, 490783440), (2, 245391720), (3, 163594480), (4, 122695860), (5, 98156688), (6, 81797240), (7, 70111920), (8, 61347930), (10, 49078344), (12, 40898620), (14, 35055960), (15, 32718896), (16, 30673965), (20, 24539172), (21, 23370640), (24, 20449310), (28, 17527980), (30, 16359448), (35, 14022384), (40, 12269586), (42, 11685320), (48, 10224655), (56, 8763990), (60, 8179724), (70, 7011192), (80, 6134793), (84, 5842660), (105, 4674128), (112, 4381995), (120, 4089862), (140, 3505596), (168, 2921330), (210, 2337064), (240, 2044931), (280, 1752798), (336, 1460665), (420, 1168532), (560, 876399), (840, 584266), (1680, 292133)]