12278280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 43130880

約数和(自身を除く): 30852600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 311, 329, 376, 420, 470, 564, 622, 658, 705, 840, 933, 940, 987, 1128, 1244, 1316, 1410, 1555, 1645, 1866, 1880, 1974, 2177, 2488, 2632, 2820, 3110, 3290, 3732, 3948, 4354, 4665, 4935, 5640, 6220, 6531, 6580, 7464, 7896, 8708, 9330, 9870, 10885, 12440, 13062, 13160, 14617, 17416, 18660, 19740, 21770, 26124, 29234, 32655, 37320, 39480, 43540, 43851, 52248, 58468, 65310, 73085, 87080, 87702, 102319, 116936, 130620, 146170, 175404, 204638, 219255, 261240, 292340, 306957, 350808, 409276, 438510, 511595, 584680, 613914, 818552, 877020, 1023190, 1227828, 1534785, 1754040, 2046380, 2455656, 3069570, 4092760, 6139140, 12278280]

約数ペア:

[(1, 12278280), (2, 6139140), (3, 4092760), (4, 3069570), (5, 2455656), (6, 2046380), (7, 1754040), (8, 1534785), (10, 1227828), (12, 1023190), (14, 877020), (15, 818552), (20, 613914), (21, 584680), (24, 511595), (28, 438510), (30, 409276), (35, 350808), (40, 306957), (42, 292340), (47, 261240), (56, 219255), (60, 204638), (70, 175404), (84, 146170), (94, 130620), (105, 116936), (120, 102319), (140, 87702), (141, 87080), (168, 73085), (188, 65310), (210, 58468), (235, 52248), (280, 43851), (282, 43540), (311, 39480), (329, 37320), (376, 32655), (420, 29234), (470, 26124), (564, 21770), (622, 19740), (658, 18660), (705, 17416), (840, 14617), (933, 13160), (940, 13062), (987, 12440), (1128, 10885), (1244, 9870), (1316, 9330), (1410, 8708), (1555, 7896), (1645, 7464), (1866, 6580), (1880, 6531), (1974, 6220), (2177, 5640), (2488, 4935), (2632, 4665), (2820, 4354), (3110, 3948), (3290, 3732)]