69390240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{144563}}^1$

素因数の和:144581

約数の個数: 48

約数和(自身を含む): 218580768

約数和(自身を除く): 149190528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 144563, 289126, 433689, 578252, 722815, 867378, 1156504, 1445630, 1734756, 2168445, 2313008, 2891260, 3469512, 4336890, 4626016, 5782520, 6939024, 8673780, 11565040, 13878048, 17347560, 23130080, 34695120, 69390240]

約数ペア:

[(1, 69390240), (2, 34695120), (3, 23130080), (4, 17347560), (5, 13878048), (6, 11565040), (8, 8673780), (10, 6939024), (12, 5782520), (15, 4626016), (16, 4336890), (20, 3469512), (24, 2891260), (30, 2313008), (32, 2168445), (40, 1734756), (48, 1445630), (60, 1156504), (80, 867378), (96, 722815), (120, 578252), (160, 433689), (240, 289126), (480, 144563)]