318675720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241421}}^1$

素因数の和:241446

約数の個数: 64

約数和(自身を含む): 1042943040

約数和(自身を除く): 724267320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 241421, 482842, 724263, 965684, 1207105, 1448526, 1931368, 2414210, 2655631, 2897052, 3621315, 4828420, 5311262, 5794104, 7242630, 7966893, 9656840, 10622524, 13278155, 14485260, 15933786, 21245048, 26556310, 28970520, 31867572, 39834465, 53112620, 63735144, 79668930, 106225240, 159337860, 318675720]

約数ペア:

[(1, 318675720), (2, 159337860), (3, 106225240), (4, 79668930), (5, 63735144), (6, 53112620), (8, 39834465), (10, 31867572), (11, 28970520), (12, 26556310), (15, 21245048), (20, 15933786), (22, 14485260), (24, 13278155), (30, 10622524), (33, 9656840), (40, 7966893), (44, 7242630), (55, 5794104), (60, 5311262), (66, 4828420), (88, 3621315), (110, 2897052), (120, 2655631), (132, 2414210), (165, 1931368), (220, 1448526), (264, 1207105), (330, 965684), (440, 724263), (660, 482842), (1320, 241421)]