2260678720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1140

約数の個数: 112

約数和(自身を含む): 5583545856

約数和(自身を除く): 3322867136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 281, 310, 320, 496, 562, 620, 811, 992, 1124, 1240, 1405, 1622, 1984, 2248, 2480, 2810, 3244, 4055, 4496, 4960, 5620, 6488, 8110, 8711, 8992, 9920, 11240, 12976, 16220, 17422, 17984, 22480, 25141, 25952, 32440, 34844, 43555, 44960, 50282, 51904, 64880, 69688, 87110, 89920, 100564, 125705, 129760, 139376, 174220, 201128, 227891, 251410, 259520, 278752, 348440, 402256, 455782, 502820, 557504, 696880, 804512, 911564, 1005640, 1139455, 1393760, 1609024, 1823128, 2011280, 2278910, 2787520, 3646256, 4022560, 4557820, 7064621, 7292512, 8045120, 9115640, 14129242, 14585024, 18231280, 28258484, 35323105, 36462560, 56516968, 70646210, 72925120, 113033936, 141292420, 226067872, 282584840, 452135744, 565169680, 1130339360, 2260678720]

約数ペア:

[(1, 2260678720), (2, 1130339360), (4, 565169680), (5, 452135744), (8, 282584840), (10, 226067872), (16, 141292420), (20, 113033936), (31, 72925120), (32, 70646210), (40, 56516968), (62, 36462560), (64, 35323105), (80, 28258484), (124, 18231280), (155, 14585024), (160, 14129242), (248, 9115640), (281, 8045120), (310, 7292512), (320, 7064621), (496, 4557820), (562, 4022560), (620, 3646256), (811, 2787520), (992, 2278910), (1124, 2011280), (1240, 1823128), (1405, 1609024), (1622, 1393760), (1984, 1139455), (2248, 1005640), (2480, 911564), (2810, 804512), (3244, 696880), (4055, 557504), (4496, 502820), (4960, 455782), (5620, 402256), (6488, 348440), (8110, 278752), (8711, 259520), (8992, 251410), (9920, 227891), (11240, 201128), (12976, 174220), (16220, 139376), (17422, 129760), (17984, 125705), (22480, 100564), (25141, 89920), (25952, 87110), (32440, 69688), (34844, 64880), (43555, 51904), (44960, 50282)]