1000480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 2628612

約数和(自身を除く): 1628132

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 169, 185, 208, 260, 296, 338, 370, 416, 481, 520, 592, 676, 740, 845, 962, 1040, 1184, 1352, 1480, 1690, 1924, 2080, 2405, 2704, 2960, 3380, 3848, 4810, 5408, 5920, 6253, 6760, 7696, 9620, 12506, 13520, 15392, 19240, 25012, 27040, 31265, 38480, 50024, 62530, 76960, 100048, 125060, 200096, 250120, 500240, 1000480]

約数ペア:

[(1, 1000480), (2, 500240), (4, 250120), (5, 200096), (8, 125060), (10, 100048), (13, 76960), (16, 62530), (20, 50024), (26, 38480), (32, 31265), (37, 27040), (40, 25012), (52, 19240), (65, 15392), (74, 13520), (80, 12506), (104, 9620), (130, 7696), (148, 6760), (160, 6253), (169, 5920), (185, 5408), (208, 4810), (260, 3848), (296, 3380), (338, 2960), (370, 2704), (416, 2405), (481, 2080), (520, 1924), (592, 1690), (676, 1480), (740, 1352), (845, 1184), (962, 1040)]