280164720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106123}}^1$

素因数の和:106150

約数の個数: 80

約数和(自身を含む): 947475072

約数和(自身を除く): 667310352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 106123, 212246, 318369, 424492, 530615, 636738, 848984, 1061230, 1167353, 1273476, 1591845, 1697968, 2122460, 2334706, 2546952, 3183690, 3502059, 4244920, 4669412, 5093904, 5836765, 6367380, 7004118, 8489840, 9338824, 11673530, 12734760, 14008236, 17510295, 18677648, 23347060, 25469520, 28016472, 35020590, 46694120, 56032944, 70041180, 93388240, 140082360, 280164720]

約数ペア:

[(1, 280164720), (2, 140082360), (3, 93388240), (4, 70041180), (5, 56032944), (6, 46694120), (8, 35020590), (10, 28016472), (11, 25469520), (12, 23347060), (15, 18677648), (16, 17510295), (20, 14008236), (22, 12734760), (24, 11673530), (30, 9338824), (33, 8489840), (40, 7004118), (44, 6367380), (48, 5836765), (55, 5093904), (60, 4669412), (66, 4244920), (80, 3502059), (88, 3183690), (110, 2546952), (120, 2334706), (132, 2122460), (165, 1697968), (176, 1591845), (220, 1273476), (240, 1167353), (264, 1061230), (330, 848984), (440, 636738), (528, 530615), (660, 424492), (880, 318369), (1320, 212246), (2640, 106123)]