678760680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{435103}}^1$

素因数の和:435130

約数の個数: 64

約数和(自身を含む): 2192924160

約数和(自身を除く): 1514163480

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, 435103, 870206, 1305309, 1740412, 2175515, 2610618, 3480824, 4351030, 5221236, 5656339, 6526545, 8702060, 10442472, 11312678, 13053090, 16969017, 17404120, 22625356, 26106180, 28281695, 33938034, 45250712, 52212360, 56563390, 67876068, 84845085, 113126780, 135752136, 169690170, 226253560, 339380340, 678760680]

約数ペア:

[(1, 678760680), (2, 339380340), (3, 226253560), (4, 169690170), (5, 135752136), (6, 113126780), (8, 84845085), (10, 67876068), (12, 56563390), (13, 52212360), (15, 45250712), (20, 33938034), (24, 28281695), (26, 26106180), (30, 22625356), (39, 17404120), (40, 16969017), (52, 13053090), (60, 11312678), (65, 10442472), (78, 8702060), (104, 6526545), (120, 5656339), (130, 5221236), (156, 4351030), (195, 3480824), (260, 2610618), (312, 2175515), (390, 1740412), (520, 1305309), (780, 870206), (1560, 435103)]