408016980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107941}}^1$

素因数の和:107966

約数の個数: 96

約数和(自身を含む): 1450740480

約数和(自身を除く): 1042723500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 107941, 215882, 323823, 431764, 539705, 647646, 755587, 971469, 1079410, 1295292, 1511174, 1619115, 1942938, 2158820, 2266761, 2914407, 3022348, 3238230, 3777935, 3885876, 4533522, 4857345, 5828814, 6476460, 6800283, 7555870, 9067044, 9714690, 11333805, 11657628, 13600566, 14572035, 15111740, 19429380, 20400849, 22667610, 27201132, 29144070, 34001415, 40801698, 45335220, 58288140, 68002830, 81603396, 102004245, 136005660, 204008490, 408016980]

約数ペア:

[(1, 408016980), (2, 204008490), (3, 136005660), (4, 102004245), (5, 81603396), (6, 68002830), (7, 58288140), (9, 45335220), (10, 40801698), (12, 34001415), (14, 29144070), (15, 27201132), (18, 22667610), (20, 20400849), (21, 19429380), (27, 15111740), (28, 14572035), (30, 13600566), (35, 11657628), (36, 11333805), (42, 9714690), (45, 9067044), (54, 7555870), (60, 6800283), (63, 6476460), (70, 5828814), (84, 4857345), (90, 4533522), (105, 3885876), (108, 3777935), (126, 3238230), (135, 3022348), (140, 2914407), (180, 2266761), (189, 2158820), (210, 1942938), (252, 1619115), (270, 1511174), (315, 1295292), (378, 1079410), (420, 971469), (540, 755587), (630, 647646), (756, 539705), (945, 431764), (1260, 323823), (1890, 215882), (3780, 107941)]