215030280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105407}}^1$

素因数の和:105438

約数の個数: 64

約数和(自身を含む): 683043840

約数和(自身を除く): 468013560

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, 105407, 210814, 316221, 421628, 527035, 632442, 843256, 1054070, 1264884, 1581105, 1791919, 2108140, 2529768, 3162210, 3583838, 4216280, 5375757, 6324420, 7167676, 8959595, 10751514, 12648840, 14335352, 17919190, 21503028, 26878785, 35838380, 43006056, 53757570, 71676760, 107515140, 215030280]

約数ペア:

[(1, 215030280), (2, 107515140), (3, 71676760), (4, 53757570), (5, 43006056), (6, 35838380), (8, 26878785), (10, 21503028), (12, 17919190), (15, 14335352), (17, 12648840), (20, 10751514), (24, 8959595), (30, 7167676), (34, 6324420), (40, 5375757), (51, 4216280), (60, 3583838), (68, 3162210), (85, 2529768), (102, 2108140), (120, 1791919), (136, 1581105), (170, 1264884), (204, 1054070), (255, 843256), (340, 632442), (408, 527035), (510, 421628), (680, 316221), (1020, 210814), (2040, 105407)]