256536180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11587}}^1$

素因数の和:11646

約数の個数: 96

約数和(自身を含む): 817649280

約数和(自身を除く): 561113100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1476, 1845, 2214, 2460, 3690, 4428, 5535, 7380, 11070, 11587, 22140, 23174, 34761, 46348, 57935, 69522, 104283, 115870, 139044, 173805, 208566, 231740, 312849, 347610, 417132, 475067, 521415, 625698, 695220, 950134, 1042830, 1251396, 1425201, 1564245, 1900268, 2085660, 2375335, 2850402, 3128490, 4275603, 4750670, 5700804, 6256980, 7126005, 8551206, 9501340, 12826809, 14252010, 17102412, 21378015, 25653618, 28504020, 42756030, 51307236, 64134045, 85512060, 128268090, 256536180]

約数ペア:

[(1, 256536180), (2, 128268090), (3, 85512060), (4, 64134045), (5, 51307236), (6, 42756030), (9, 28504020), (10, 25653618), (12, 21378015), (15, 17102412), (18, 14252010), (20, 12826809), (27, 9501340), (30, 8551206), (36, 7126005), (41, 6256980), (45, 5700804), (54, 4750670), (60, 4275603), (82, 3128490), (90, 2850402), (108, 2375335), (123, 2085660), (135, 1900268), (164, 1564245), (180, 1425201), (205, 1251396), (246, 1042830), (270, 950134), (369, 695220), (410, 625698), (492, 521415), (540, 475067), (615, 417132), (738, 347610), (820, 312849), (1107, 231740), (1230, 208566), (1476, 173805), (1845, 139044), (2214, 115870), (2460, 104283), (3690, 69522), (4428, 57935), (5535, 46348), (7380, 34761), (11070, 23174), (11587, 22140)]