215865480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1483}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 648567360

約数和(自身を除く): 432701880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1213, 1483, 2426, 2966, 3639, 4449, 4852, 5932, 6065, 7278, 7415, 8898, 9704, 11864, 12130, 14556, 14830, 17796, 18195, 22245, 24260, 29112, 29660, 35592, 36390, 44490, 48520, 59320, 72780, 88980, 145560, 177960, 1798879, 3597758, 5396637, 7195516, 8994395, 10793274, 14391032, 17988790, 21586548, 26983185, 35977580, 43173096, 53966370, 71955160, 107932740, 215865480]

約数ペア:

[(1, 215865480), (2, 107932740), (3, 71955160), (4, 53966370), (5, 43173096), (6, 35977580), (8, 26983185), (10, 21586548), (12, 17988790), (15, 14391032), (20, 10793274), (24, 8994395), (30, 7195516), (40, 5396637), (60, 3597758), (120, 1798879), (1213, 177960), (1483, 145560), (2426, 88980), (2966, 72780), (3639, 59320), (4449, 48520), (4852, 44490), (5932, 36390), (6065, 35592), (7278, 29660), (7415, 29112), (8898, 24260), (9704, 22245), (11864, 18195), (12130, 17796), (14556, 14830)]