353289040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 934580808

約数和(自身を除く): 581291768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 361, 380, 494, 520, 722, 760, 941, 988, 1040, 1235, 1444, 1520, 1805, 1882, 1976, 2470, 2888, 3610, 3764, 3952, 4693, 4705, 4940, 5776, 7220, 7528, 9386, 9410, 9880, 12233, 14440, 15056, 17879, 18772, 18820, 19760, 23465, 24466, 28880, 35758, 37544, 37640, 46930, 48932, 61165, 71516, 75088, 75280, 89395, 93860, 97864, 122330, 143032, 178790, 187720, 195728, 232427, 244660, 286064, 339701, 357580, 375440, 464854, 489320, 679402, 715160, 929708, 978640, 1162135, 1358804, 1430320, 1698505, 1859416, 2324270, 2717608, 3397010, 3718832, 4416113, 4648540, 5435216, 6794020, 8832226, 9297080, 13588040, 17664452, 18594160, 22080565, 27176080, 35328904, 44161130, 70657808, 88322260, 176644520, 353289040]

約数ペア:

[(1, 353289040), (2, 176644520), (4, 88322260), (5, 70657808), (8, 44161130), (10, 35328904), (13, 27176080), (16, 22080565), (19, 18594160), (20, 17664452), (26, 13588040), (38, 9297080), (40, 8832226), (52, 6794020), (65, 5435216), (76, 4648540), (80, 4416113), (95, 3718832), (104, 3397010), (130, 2717608), (152, 2324270), (190, 1859416), (208, 1698505), (247, 1430320), (260, 1358804), (304, 1162135), (361, 978640), (380, 929708), (494, 715160), (520, 679402), (722, 489320), (760, 464854), (941, 375440), (988, 357580), (1040, 339701), (1235, 286064), (1444, 244660), (1520, 232427), (1805, 195728), (1882, 187720), (1976, 178790), (2470, 143032), (2888, 122330), (3610, 97864), (3764, 93860), (3952, 89395), (4693, 75280), (4705, 75088), (4940, 71516), (5776, 61165), (7220, 48932), (7528, 46930), (9386, 37640), (9410, 37544), (9880, 35758), (12233, 28880), (14440, 24466), (15056, 23465), (17879, 19760), (18772, 18820)]