1280493936

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3631}}^1$

素因数の和:3755

約数の個数: 120

約数和(自身を含む): 3747061760

約数和(自身を除く): 2466567824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 79, 93, 124, 144, 158, 186, 237, 248, 279, 316, 372, 474, 496, 558, 632, 711, 744, 948, 1116, 1264, 1422, 1488, 1896, 2232, 2449, 2844, 3631, 3792, 4464, 4898, 5688, 7262, 7347, 9796, 10893, 11376, 14524, 14694, 19592, 21786, 22041, 29048, 29388, 32679, 39184, 43572, 44082, 58096, 58776, 65358, 87144, 88164, 112561, 117552, 130716, 174288, 176328, 225122, 261432, 286849, 337683, 352656, 450244, 522864, 573698, 675366, 860547, 900488, 1013049, 1147396, 1350732, 1721094, 1800976, 2026098, 2294792, 2581641, 2701464, 3442188, 4052196, 4589584, 5163282, 5402928, 6884376, 8104392, 8892319, 10326564, 13768752, 16208784, 17784638, 20653128, 26676957, 35569276, 41306256, 53353914, 71138552, 80030871, 106707828, 142277104, 160061742, 213415656, 320123484, 426831312, 640246968, 1280493936]

約数ペア:

[(1, 1280493936), (2, 640246968), (3, 426831312), (4, 320123484), (6, 213415656), (8, 160061742), (9, 142277104), (12, 106707828), (16, 80030871), (18, 71138552), (24, 53353914), (31, 41306256), (36, 35569276), (48, 26676957), (62, 20653128), (72, 17784638), (79, 16208784), (93, 13768752), (124, 10326564), (144, 8892319), (158, 8104392), (186, 6884376), (237, 5402928), (248, 5163282), (279, 4589584), (316, 4052196), (372, 3442188), (474, 2701464), (496, 2581641), (558, 2294792), (632, 2026098), (711, 1800976), (744, 1721094), (948, 1350732), (1116, 1147396), (1264, 1013049), (1422, 900488), (1488, 860547), (1896, 675366), (2232, 573698), (2449, 522864), (2844, 450244), (3631, 352656), (3792, 337683), (4464, 286849), (4898, 261432), (5688, 225122), (7262, 176328), (7347, 174288), (9796, 130716), (10893, 117552), (11376, 112561), (14524, 88164), (14694, 87144), (19592, 65358), (21786, 58776), (22041, 58096), (29048, 44082), (29388, 43572), (32679, 39184)]