198379560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6917}}^1$

素因数の和:7170

約数の個数: 64

約数和(自身を含む): 597715200

約数和(自身を除く): 399335640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 6917, 7170, 9560, 13834, 14340, 20751, 27668, 28680, 34585, 41502, 55336, 69170, 83004, 103755, 138340, 166008, 207510, 276680, 415020, 830040, 1653163, 3306326, 4959489, 6612652, 8265815, 9918978, 13225304, 16531630, 19837956, 24797445, 33063260, 39675912, 49594890, 66126520, 99189780, 198379560]

約数ペア:

[(1, 198379560), (2, 99189780), (3, 66126520), (4, 49594890), (5, 39675912), (6, 33063260), (8, 24797445), (10, 19837956), (12, 16531630), (15, 13225304), (20, 9918978), (24, 8265815), (30, 6612652), (40, 4959489), (60, 3306326), (120, 1653163), (239, 830040), (478, 415020), (717, 276680), (956, 207510), (1195, 166008), (1434, 138340), (1912, 103755), (2390, 83004), (2868, 69170), (3585, 55336), (4780, 41502), (5736, 34585), (6917, 28680), (7170, 27668), (9560, 20751), (13834, 14340)]