389966520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69143}}^1$

素因数の和:69204

約数の個数: 64

約数和(自身を含む): 1194808320

約数和(自身を除く): 804841800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 69143, 138286, 207429, 276572, 345715, 414858, 553144, 691430, 829716, 1037145, 1382860, 1659432, 2074290, 2765720, 3249721, 4148580, 6499442, 8297160, 9749163, 12998884, 16248605, 19498326, 25997768, 32497210, 38996652, 48745815, 64994420, 77993304, 97491630, 129988840, 194983260, 389966520]

約数ペア:

[(1, 389966520), (2, 194983260), (3, 129988840), (4, 97491630), (5, 77993304), (6, 64994420), (8, 48745815), (10, 38996652), (12, 32497210), (15, 25997768), (20, 19498326), (24, 16248605), (30, 12998884), (40, 9749163), (47, 8297160), (60, 6499442), (94, 4148580), (120, 3249721), (141, 2765720), (188, 2074290), (235, 1659432), (282, 1382860), (376, 1037145), (470, 829716), (564, 691430), (705, 553144), (940, 414858), (1128, 345715), (1410, 276572), (1880, 207429), (2820, 138286), (5640, 69143)]