245376840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2687}}^1$

素因数の和:3462

約数の個数: 64

約数和(自身を含む): 737372160

約数和(自身を除く): 491995320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 761, 1522, 2283, 2687, 3044, 3805, 4566, 5374, 6088, 7610, 8061, 9132, 10748, 11415, 13435, 15220, 16122, 18264, 21496, 22830, 26870, 30440, 32244, 40305, 45660, 53740, 64488, 80610, 91320, 107480, 161220, 322440, 2044807, 4089614, 6134421, 8179228, 10224035, 12268842, 16358456, 20448070, 24537684, 30672105, 40896140, 49075368, 61344210, 81792280, 122688420, 245376840]

約数ペア:

[(1, 245376840), (2, 122688420), (3, 81792280), (4, 61344210), (5, 49075368), (6, 40896140), (8, 30672105), (10, 24537684), (12, 20448070), (15, 16358456), (20, 12268842), (24, 10224035), (30, 8179228), (40, 6134421), (60, 4089614), (120, 2044807), (761, 322440), (1522, 161220), (2283, 107480), (2687, 91320), (3044, 80610), (3805, 64488), (4566, 53740), (5374, 45660), (6088, 40305), (7610, 32244), (8061, 30440), (9132, 26870), (10748, 22830), (11415, 21496), (13435, 18264), (15220, 16122)]