271142460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 859622400

約数和(自身を除く): 588479940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 127, 145, 174, 180, 254, 261, 290, 348, 381, 409, 435, 508, 522, 580, 635, 762, 818, 870, 1044, 1143, 1227, 1270, 1305, 1524, 1636, 1740, 1905, 2045, 2286, 2454, 2540, 2610, 3681, 3683, 3810, 4090, 4572, 4908, 5220, 5715, 6135, 7362, 7366, 7620, 8180, 11049, 11430, 11861, 12270, 14724, 14732, 18405, 18415, 22098, 22860, 23722, 24540, 33147, 35583, 36810, 36830, 44196, 47444, 51943, 55245, 59305, 66294, 71166, 73620, 73660, 103886, 106749, 110490, 118610, 132588, 142332, 155829, 165735, 177915, 207772, 213498, 220980, 237220, 259715, 311658, 331470, 355830, 426996, 467487, 519430, 533745, 623316, 662940, 711660, 779145, 934974, 1038860, 1067490, 1506347, 1558290, 1869948, 2134980, 2337435, 3012694, 3116580, 4519041, 4674870, 6025388, 7531735, 9038082, 9349740, 13557123, 15063470, 18076164, 22595205, 27114246, 30126940, 45190410, 54228492, 67785615, 90380820, 135571230, 271142460]

約数ペア:

[(1, 271142460), (2, 135571230), (3, 90380820), (4, 67785615), (5, 54228492), (6, 45190410), (9, 30126940), (10, 27114246), (12, 22595205), (15, 18076164), (18, 15063470), (20, 13557123), (29, 9349740), (30, 9038082), (36, 7531735), (45, 6025388), (58, 4674870), (60, 4519041), (87, 3116580), (90, 3012694), (116, 2337435), (127, 2134980), (145, 1869948), (174, 1558290), (180, 1506347), (254, 1067490), (261, 1038860), (290, 934974), (348, 779145), (381, 711660), (409, 662940), (435, 623316), (508, 533745), (522, 519430), (580, 467487), (635, 426996), (762, 355830), (818, 331470), (870, 311658), (1044, 259715), (1143, 237220), (1227, 220980), (1270, 213498), (1305, 207772), (1524, 177915), (1636, 165735), (1740, 155829), (1905, 142332), (2045, 132588), (2286, 118610), (2454, 110490), (2540, 106749), (2610, 103886), (3681, 73660), (3683, 73620), (3810, 71166), (4090, 66294), (4572, 59305), (4908, 55245), (5220, 51943), (5715, 47444), (6135, 44196), (7362, 36830), (7366, 36810), (7620, 35583), (8180, 33147), (11049, 24540), (11430, 23722), (11861, 22860), (12270, 22098), (14724, 18415), (14732, 18405)]