253515960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 889574400

約数和(自身を除く): 636058440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 53, 54, 60, 72, 86, 90, 103, 106, 108, 120, 129, 135, 159, 172, 180, 206, 212, 215, 216, 258, 265, 270, 309, 318, 344, 360, 387, 412, 424, 430, 477, 515, 516, 530, 540, 618, 636, 645, 774, 795, 824, 860, 927, 954, 1030, 1032, 1060, 1080, 1161, 1236, 1272, 1290, 1431, 1545, 1548, 1590, 1720, 1854, 1908, 1935, 2060, 2120, 2279, 2322, 2385, 2472, 2580, 2781, 2862, 3090, 3096, 3180, 3708, 3816, 3870, 4120, 4429, 4558, 4635, 4644, 4770, 5160, 5459, 5562, 5724, 5805, 6180, 6360, 6837, 7155, 7416, 7740, 8858, 9116, 9270, 9288, 9540, 10918, 11124, 11395, 11448, 11610, 12360, 13287, 13674, 13905, 14310, 15480, 16377, 17716, 18232, 18540, 19080, 20511, 21836, 22145, 22248, 22790, 23220, 26574, 27295, 27348, 27810, 28620, 32754, 34185, 35432, 37080, 39861, 41022, 43672, 44290, 45580, 46440, 49131, 53148, 54590, 54696, 55620, 57240, 61533, 65508, 66435, 68370, 79722, 81885, 82044, 88580, 91160, 98262, 102555, 106296, 109180, 111240, 119583, 123066, 131016, 132870, 136740, 147393, 159444, 163770, 164088, 177160, 196524, 199305, 205110, 218360, 234737, 239166, 245655, 246132, 265740, 273480, 294786, 307665, 318888, 327540, 393048, 398610, 410220, 469474, 478332, 491310, 492264, 531480, 589572, 597915, 615330, 655080, 704211, 736965, 797220, 820440, 938948, 956664, 982620, 1173685, 1179144, 1195830, 1230660, 1408422, 1473930, 1594440, 1877896, 1965240, 2112633, 2347370, 2391660, 2461320, 2816844, 2947860, 3521055, 4225266, 4694740, 4783320, 5633688, 5895720, 6337899, 7042110, 8450532, 9389480, 10563165, 12675798, 14084220, 16901064, 21126330, 25351596, 28168440, 31689495, 42252660, 50703192, 63378990, 84505320, 126757980, 253515960]

約数ペア:

[(1, 253515960), (2, 126757980), (3, 84505320), (4, 63378990), (5, 50703192), (6, 42252660), (8, 31689495), (9, 28168440), (10, 25351596), (12, 21126330), (15, 16901064), (18, 14084220), (20, 12675798), (24, 10563165), (27, 9389480), (30, 8450532), (36, 7042110), (40, 6337899), (43, 5895720), (45, 5633688), (53, 4783320), (54, 4694740), (60, 4225266), (72, 3521055), (86, 2947860), (90, 2816844), (103, 2461320), (106, 2391660), (108, 2347370), (120, 2112633), (129, 1965240), (135, 1877896), (159, 1594440), (172, 1473930), (180, 1408422), (206, 1230660), (212, 1195830), (215, 1179144), (216, 1173685), (258, 982620), (265, 956664), (270, 938948), (309, 820440), (318, 797220), (344, 736965), (360, 704211), (387, 655080), (412, 615330), (424, 597915), (430, 589572), (477, 531480), (515, 492264), (516, 491310), (530, 478332), (540, 469474), (618, 410220), (636, 398610), (645, 393048), (774, 327540), (795, 318888), (824, 307665), (860, 294786), (927, 273480), (954, 265740), (1030, 246132), (1032, 245655), (1060, 239166), (1080, 234737), (1161, 218360), (1236, 205110), (1272, 199305), (1290, 196524), (1431, 177160), (1545, 164088), (1548, 163770), (1590, 159444), (1720, 147393), (1854, 136740), (1908, 132870), (1935, 131016), (2060, 123066), (2120, 119583), (2279, 111240), (2322, 109180), (2385, 106296), (2472, 102555), (2580, 98262), (2781, 91160), (2862, 88580), (3090, 82044), (3096, 81885), (3180, 79722), (3708, 68370), (3816, 66435), (3870, 65508), (4120, 61533), (4429, 57240), (4558, 55620), (4635, 54696), (4644, 54590), (4770, 53148), (5160, 49131), (5459, 46440), (5562, 45580), (5724, 44290), (5805, 43672), (6180, 41022), (6360, 39861), (6837, 37080), (7155, 35432), (7416, 34185), (7740, 32754), (8858, 28620), (9116, 27810), (9270, 27348), (9288, 27295), (9540, 26574), (10918, 23220), (11124, 22790), (11395, 22248), (11448, 22145), (11610, 21836), (12360, 20511), (13287, 19080), (13674, 18540), (13905, 18232), (14310, 17716), (15480, 16377)]