286459740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{25261}}^1$

素因数の和:25289

約数の個数: 120

約数和(自身を含む): 1027051872

約数和(自身を除く): 740592132

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 25261, 50522, 75783, 101044, 126305, 151566, 176827, 227349, 252610, 303132, 353654, 378915, 454698, 505220, 530481, 682047, 707308, 757830, 884135, 909396, 1060962, 1136745, 1364094, 1515660, 1591443, 1768270, 2046141, 2121924, 2273490, 2652405, 2728188, 3182886, 3410235, 3536540, 4092282, 4546980, 4774329, 5304810, 6365772, 6820470, 7957215, 8184564, 9548658, 10230705, 10609620, 13640940, 14322987, 15914430, 19097316, 20461410, 23871645, 28645974, 31828860, 40922820, 47743290, 57291948, 71614935, 95486580, 143229870, 286459740]

約数ペア:

[(1, 286459740), (2, 143229870), (3, 95486580), (4, 71614935), (5, 57291948), (6, 47743290), (7, 40922820), (9, 31828860), (10, 28645974), (12, 23871645), (14, 20461410), (15, 19097316), (18, 15914430), (20, 14322987), (21, 13640940), (27, 10609620), (28, 10230705), (30, 9548658), (35, 8184564), (36, 7957215), (42, 6820470), (45, 6365772), (54, 5304810), (60, 4774329), (63, 4546980), (70, 4092282), (81, 3536540), (84, 3410235), (90, 3182886), (105, 2728188), (108, 2652405), (126, 2273490), (135, 2121924), (140, 2046141), (162, 1768270), (180, 1591443), (189, 1515660), (210, 1364094), (252, 1136745), (270, 1060962), (315, 909396), (324, 884135), (378, 757830), (405, 707308), (420, 682047), (540, 530481), (567, 505220), (630, 454698), (756, 378915), (810, 353654), (945, 303132), (1134, 252610), (1260, 227349), (1620, 176827), (1890, 151566), (2268, 126305), (2835, 101044), (3780, 75783), (5670, 50522), (11340, 25261)]