255497340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26449}}^1$

素因数の和:26491

約数の個数: 96

約数和(自身を含む): 853171200

約数和(自身を除く): 597673860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 26449, 52898, 79347, 105796, 132245, 158694, 185143, 264490, 317388, 370286, 396735, 528980, 555429, 608327, 740572, 793470, 925715, 1110858, 1216654, 1586940, 1824981, 1851430, 2221716, 2433308, 2777145, 3041635, 3649962, 3702860, 4258289, 5554290, 6083270, 7299924, 8516578, 9124905, 11108580, 12166540, 12774867, 17033156, 18249810, 21291445, 25549734, 36499620, 42582890, 51099468, 63874335, 85165780, 127748670, 255497340]

約数ペア:

[(1, 255497340), (2, 127748670), (3, 85165780), (4, 63874335), (5, 51099468), (6, 42582890), (7, 36499620), (10, 25549734), (12, 21291445), (14, 18249810), (15, 17033156), (20, 12774867), (21, 12166540), (23, 11108580), (28, 9124905), (30, 8516578), (35, 7299924), (42, 6083270), (46, 5554290), (60, 4258289), (69, 3702860), (70, 3649962), (84, 3041635), (92, 2777145), (105, 2433308), (115, 2221716), (138, 1851430), (140, 1824981), (161, 1586940), (210, 1216654), (230, 1110858), (276, 925715), (322, 793470), (345, 740572), (420, 608327), (460, 555429), (483, 528980), (644, 396735), (690, 370286), (805, 317388), (966, 264490), (1380, 185143), (1610, 158694), (1932, 132245), (2415, 105796), (3220, 79347), (4830, 52898), (9660, 26449)]