295709440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1367}}^1$

素因数の和:1414

約数の個数: 108

約数和(自身を含む): 767554704

約数和(自身を除く): 471845264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1280, 1352, 1367, 1664, 1690, 2080, 2704, 2734, 3328, 3380, 4160, 5408, 5468, 6760, 6835, 8320, 10816, 10936, 13520, 13670, 16640, 17771, 21632, 21872, 27040, 27340, 35542, 43264, 43744, 54080, 54680, 71084, 87488, 88855, 108160, 109360, 142168, 174976, 177710, 216320, 218720, 231023, 284336, 349952, 355420, 437440, 462046, 568672, 710840, 874880, 924092, 1137344, 1155115, 1421680, 1749760, 1848184, 2274688, 2310230, 2843360, 3696368, 4549376, 4620460, 5686720, 7392736, 9240920, 11373440, 14785472, 18481840, 22746880, 29570944, 36963680, 59141888, 73927360, 147854720, 295709440]

約数ペア:

[(1, 295709440), (2, 147854720), (4, 73927360), (5, 59141888), (8, 36963680), (10, 29570944), (13, 22746880), (16, 18481840), (20, 14785472), (26, 11373440), (32, 9240920), (40, 7392736), (52, 5686720), (64, 4620460), (65, 4549376), (80, 3696368), (104, 2843360), (128, 2310230), (130, 2274688), (160, 1848184), (169, 1749760), (208, 1421680), (256, 1155115), (260, 1137344), (320, 924092), (338, 874880), (416, 710840), (520, 568672), (640, 462046), (676, 437440), (832, 355420), (845, 349952), (1040, 284336), (1280, 231023), (1352, 218720), (1367, 216320), (1664, 177710), (1690, 174976), (2080, 142168), (2704, 109360), (2734, 108160), (3328, 88855), (3380, 87488), (4160, 71084), (5408, 54680), (5468, 54080), (6760, 43744), (6835, 43264), (8320, 35542), (10816, 27340), (10936, 27040), (13520, 21872), (13670, 21632), (16640, 17771)]