765960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 2479680

約数和(自身を除く): 1713720

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, 491, 520, 780, 982, 1473, 1560, 1964, 2455, 2946, 3928, 4910, 5892, 6383, 7365, 9820, 11784, 12766, 14730, 19149, 19640, 25532, 29460, 31915, 38298, 51064, 58920, 63830, 76596, 95745, 127660, 153192, 191490, 255320, 382980, 765960]

約数ペア:

[(1, 765960), (2, 382980), (3, 255320), (4, 191490), (5, 153192), (6, 127660), (8, 95745), (10, 76596), (12, 63830), (13, 58920), (15, 51064), (20, 38298), (24, 31915), (26, 29460), (30, 25532), (39, 19640), (40, 19149), (52, 14730), (60, 12766), (65, 11784), (78, 9820), (104, 7365), (120, 6383), (130, 5892), (156, 4910), (195, 3928), (260, 2946), (312, 2455), (390, 1964), (491, 1560), (520, 1473), (780, 982)]