279121640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8377}}^1$

素因数の和:8419

約数の個数: 96

約数和(自身を含む): 773624520

約数和(自身を除く): 494502880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 3332, 4165, 4760, 6664, 8330, 8377, 16660, 16754, 33320, 33508, 41885, 58639, 67016, 83770, 117278, 142409, 167540, 234556, 284818, 293195, 335080, 410473, 469112, 569636, 586390, 712045, 820946, 996863, 1139272, 1172780, 1424090, 1641892, 1993726, 2052365, 2345560, 2848180, 3283784, 3987452, 4104730, 4984315, 5696360, 6978041, 7974904, 8209460, 9968630, 13956082, 16418920, 19937260, 27912164, 34890205, 39874520, 55824328, 69780410, 139560820, 279121640]

約数ペア:

[(1, 279121640), (2, 139560820), (4, 69780410), (5, 55824328), (7, 39874520), (8, 34890205), (10, 27912164), (14, 19937260), (17, 16418920), (20, 13956082), (28, 9968630), (34, 8209460), (35, 7974904), (40, 6978041), (49, 5696360), (56, 4984315), (68, 4104730), (70, 3987452), (85, 3283784), (98, 2848180), (119, 2345560), (136, 2052365), (140, 1993726), (170, 1641892), (196, 1424090), (238, 1172780), (245, 1139272), (280, 996863), (340, 820946), (392, 712045), (476, 586390), (490, 569636), (595, 469112), (680, 410473), (833, 335080), (952, 293195), (980, 284818), (1190, 234556), (1666, 167540), (1960, 142409), (2380, 117278), (3332, 83770), (4165, 67016), (4760, 58639), (6664, 41885), (8330, 33508), (8377, 33320), (16660, 16754)]