276937360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3319}}^1$

素因数の和:3488

約数の個数: 80

約数和(自身を含む): 741024000

約数和(自身を除く): 464086640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 3319, 4172, 5215, 5960, 6638, 8344, 10430, 11920, 13276, 16595, 16688, 20860, 23233, 26552, 33190, 41720, 46466, 53104, 66380, 83440, 92932, 116165, 132760, 185864, 232330, 265520, 371728, 464660, 494531, 929320, 989062, 1858640, 1978124, 2472655, 3461717, 3956248, 4945310, 6923434, 7912496, 9890620, 13846868, 17308585, 19781240, 27693736, 34617170, 39562480, 55387472, 69234340, 138468680, 276937360]

約数ペア:

[(1, 276937360), (2, 138468680), (4, 69234340), (5, 55387472), (7, 39562480), (8, 34617170), (10, 27693736), (14, 19781240), (16, 17308585), (20, 13846868), (28, 9890620), (35, 7912496), (40, 6923434), (56, 4945310), (70, 3956248), (80, 3461717), (112, 2472655), (140, 1978124), (149, 1858640), (280, 989062), (298, 929320), (560, 494531), (596, 464660), (745, 371728), (1043, 265520), (1192, 232330), (1490, 185864), (2086, 132760), (2384, 116165), (2980, 92932), (3319, 83440), (4172, 66380), (5215, 53104), (5960, 46466), (6638, 41720), (8344, 33190), (10430, 26552), (11920, 23233), (13276, 20860), (16595, 16688)]