155395320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5807}}^1$

素因数の和:6044

約数の個数: 64

約数和(自身を含む): 468357120

約数和(自身を除く): 312961800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 5807, 6690, 8920, 11614, 13380, 17421, 23228, 26760, 29035, 34842, 46456, 58070, 69684, 87105, 116140, 139368, 174210, 232280, 348420, 696840, 1294961, 2589922, 3884883, 5179844, 6474805, 7769766, 10359688, 12949610, 15539532, 19424415, 25899220, 31079064, 38848830, 51798440, 77697660, 155395320]

約数ペア:

[(1, 155395320), (2, 77697660), (3, 51798440), (4, 38848830), (5, 31079064), (6, 25899220), (8, 19424415), (10, 15539532), (12, 12949610), (15, 10359688), (20, 7769766), (24, 6474805), (30, 5179844), (40, 3884883), (60, 2589922), (120, 1294961), (223, 696840), (446, 348420), (669, 232280), (892, 174210), (1115, 139368), (1338, 116140), (1784, 87105), (2230, 69684), (2676, 58070), (3345, 46456), (4460, 34842), (5352, 29035), (5807, 26760), (6690, 23228), (8920, 17421), (11614, 13380)]