225518280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144563}}^1$

素因数の和:144590

約数の個数: 64

約数和(自身を含む): 728602560

約数和(自身を除く): 503084280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 144563, 289126, 433689, 578252, 722815, 867378, 1156504, 1445630, 1734756, 1879319, 2168445, 2891260, 3469512, 3758638, 4336890, 5637957, 5782520, 7517276, 8673780, 9396595, 11275914, 15034552, 17347560, 18793190, 22551828, 28189785, 37586380, 45103656, 56379570, 75172760, 112759140, 225518280]

約数ペア:

[(1, 225518280), (2, 112759140), (3, 75172760), (4, 56379570), (5, 45103656), (6, 37586380), (8, 28189785), (10, 22551828), (12, 18793190), (13, 17347560), (15, 15034552), (20, 11275914), (24, 9396595), (26, 8673780), (30, 7517276), (39, 5782520), (40, 5637957), (52, 4336890), (60, 3758638), (65, 3469512), (78, 2891260), (104, 2168445), (120, 1879319), (130, 1734756), (156, 1445630), (195, 1156504), (260, 867378), (312, 722815), (390, 578252), (520, 433689), (780, 289126), (1560, 144563)]