240067320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3121}}^1$

素因数の和:3776

約数の個数: 64

約数和(自身を含む): 721556640

約数和(自身を除く): 481489320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 3121, 3205, 3846, 5128, 6242, 6410, 7692, 9363, 9615, 12484, 12820, 15384, 15605, 18726, 19230, 24968, 25640, 31210, 37452, 38460, 46815, 62420, 74904, 76920, 93630, 124840, 187260, 374520, 2000561, 4001122, 6001683, 8002244, 10002805, 12003366, 16004488, 20005610, 24006732, 30008415, 40011220, 48013464, 60016830, 80022440, 120033660, 240067320]

約数ペア:

[(1, 240067320), (2, 120033660), (3, 80022440), (4, 60016830), (5, 48013464), (6, 40011220), (8, 30008415), (10, 24006732), (12, 20005610), (15, 16004488), (20, 12003366), (24, 10002805), (30, 8002244), (40, 6001683), (60, 4001122), (120, 2000561), (641, 374520), (1282, 187260), (1923, 124840), (2564, 93630), (3121, 76920), (3205, 74904), (3846, 62420), (5128, 46815), (6242, 38460), (6410, 37452), (7692, 31210), (9363, 25640), (9615, 24968), (12484, 19230), (12820, 18726), (15384, 15605)]