215190840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57847}}^1$

素因数の和:57892

約数の個数: 64

約数和(自身を含む): 666408960

約数和(自身を除く): 451218120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 57847, 115694, 173541, 231388, 289235, 347082, 462776, 578470, 694164, 867705, 1156940, 1388328, 1735410, 1793257, 2313880, 3470820, 3586514, 5379771, 6941640, 7173028, 8966285, 10759542, 14346056, 17932570, 21519084, 26898855, 35865140, 43038168, 53797710, 71730280, 107595420, 215190840]

約数ペア:

[(1, 215190840), (2, 107595420), (3, 71730280), (4, 53797710), (5, 43038168), (6, 35865140), (8, 26898855), (10, 21519084), (12, 17932570), (15, 14346056), (20, 10759542), (24, 8966285), (30, 7173028), (31, 6941640), (40, 5379771), (60, 3586514), (62, 3470820), (93, 2313880), (120, 1793257), (124, 1735410), (155, 1388328), (186, 1156940), (248, 867705), (310, 694164), (372, 578470), (465, 462776), (620, 347082), (744, 289235), (930, 231388), (1240, 173541), (1860, 115694), (3720, 57847)]