123553680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4723}}^1$

素因数の和:4848

約数の個数: 80

約数和(自身を含む): 386612160

約数和(自身を除く): 263058480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 4723, 5232, 6540, 8720, 9446, 13080, 14169, 18892, 23615, 26160, 28338, 37784, 47230, 56676, 70845, 75568, 94460, 113352, 141690, 188920, 226704, 283380, 377840, 514807, 566760, 1029614, 1133520, 1544421, 2059228, 2574035, 3088842, 4118456, 5148070, 6177684, 7722105, 8236912, 10296140, 12355368, 15444210, 20592280, 24710736, 30888420, 41184560, 61776840, 123553680]

約数ペア:

[(1, 123553680), (2, 61776840), (3, 41184560), (4, 30888420), (5, 24710736), (6, 20592280), (8, 15444210), (10, 12355368), (12, 10296140), (15, 8236912), (16, 7722105), (20, 6177684), (24, 5148070), (30, 4118456), (40, 3088842), (48, 2574035), (60, 2059228), (80, 1544421), (109, 1133520), (120, 1029614), (218, 566760), (240, 514807), (327, 377840), (436, 283380), (545, 226704), (654, 188920), (872, 141690), (1090, 113352), (1308, 94460), (1635, 75568), (1744, 70845), (2180, 56676), (2616, 47230), (3270, 37784), (4360, 28338), (4723, 26160), (5232, 23615), (6540, 18892), (8720, 14169), (9446, 13080)]