984360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 3185280

約数和(自身を除く): 2200920

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, 631, 780, 1262, 1560, 1893, 2524, 3155, 3786, 5048, 6310, 7572, 8203, 9465, 12620, 15144, 16406, 18930, 24609, 25240, 32812, 37860, 41015, 49218, 65624, 75720, 82030, 98436, 123045, 164060, 196872, 246090, 328120, 492180, 984360]

約数ペア:

[(1, 984360), (2, 492180), (3, 328120), (4, 246090), (5, 196872), (6, 164060), (8, 123045), (10, 98436), (12, 82030), (13, 75720), (15, 65624), (20, 49218), (24, 41015), (26, 37860), (30, 32812), (39, 25240), (40, 24609), (52, 18930), (60, 16406), (65, 15144), (78, 12620), (104, 9465), (120, 8203), (130, 7572), (156, 6310), (195, 5048), (260, 3786), (312, 3155), (390, 2524), (520, 1893), (631, 1560), (780, 1262)]