371149360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 899585280

約数和(自身を除く): 528435920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1373, 1744, 2180, 2480, 2746, 3379, 4360, 5492, 6758, 6865, 8720, 10984, 13516, 13730, 16895, 21968, 27032, 27460, 33790, 42563, 54064, 54920, 67580, 85126, 109840, 135160, 149657, 170252, 212815, 270320, 299314, 340504, 425630, 598628, 681008, 748285, 851260, 1197256, 1496570, 1702520, 2394512, 2993140, 3405040, 4639367, 5986280, 9278734, 11972560, 18557468, 23196835, 37114936, 46393670, 74229872, 92787340, 185574680, 371149360]

約数ペア:

[(1, 371149360), (2, 185574680), (4, 92787340), (5, 74229872), (8, 46393670), (10, 37114936), (16, 23196835), (20, 18557468), (31, 11972560), (40, 9278734), (62, 5986280), (80, 4639367), (109, 3405040), (124, 2993140), (155, 2394512), (218, 1702520), (248, 1496570), (310, 1197256), (436, 851260), (496, 748285), (545, 681008), (620, 598628), (872, 425630), (1090, 340504), (1240, 299314), (1373, 270320), (1744, 212815), (2180, 170252), (2480, 149657), (2746, 135160), (3379, 109840), (4360, 85126), (5492, 67580), (6758, 54920), (6865, 54064), (8720, 42563), (10984, 33790), (13516, 27460), (13730, 27032), (16895, 21968)]