7256280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3588

約数の個数: 64

約数和(自身を含む): 23055840

約数和(自身を除く): 15799560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 3557, 7114, 10671, 14228, 17785, 21342, 28456, 35570, 42684, 53355, 60469, 71140, 85368, 106710, 120938, 142280, 181407, 213420, 241876, 302345, 362814, 426840, 483752, 604690, 725628, 907035, 1209380, 1451256, 1814070, 2418760, 3628140, 7256280]

約数ペア:

[(1, 7256280), (2, 3628140), (3, 2418760), (4, 1814070), (5, 1451256), (6, 1209380), (8, 907035), (10, 725628), (12, 604690), (15, 483752), (17, 426840), (20, 362814), (24, 302345), (30, 241876), (34, 213420), (40, 181407), (51, 142280), (60, 120938), (68, 106710), (85, 85368), (102, 71140), (120, 60469), (136, 53355), (170, 42684), (204, 35570), (255, 28456), (340, 21342), (408, 17785), (510, 14228), (680, 10671), (1020, 7114), (2040, 3557)]