145104240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 475969536

約数和(自身を除く): 330865296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 97, 115, 120, 138, 184, 194, 230, 240, 271, 276, 291, 345, 368, 388, 460, 485, 542, 552, 582, 690, 776, 813, 920, 970, 1084, 1104, 1164, 1355, 1380, 1455, 1552, 1626, 1840, 1940, 2168, 2231, 2328, 2710, 2760, 2910, 3252, 3880, 4065, 4336, 4462, 4656, 5420, 5520, 5820, 6233, 6504, 6693, 7760, 8130, 8924, 10840, 11155, 11640, 12466, 13008, 13386, 16260, 17848, 18699, 21680, 22310, 23280, 24932, 26287, 26772, 31165, 32520, 33465, 35696, 37398, 44620, 49864, 52574, 53544, 62330, 65040, 66930, 74796, 78861, 89240, 93495, 99728, 105148, 107088, 124660, 131435, 133860, 149592, 157722, 178480, 186990, 210296, 249320, 262870, 267720, 299184, 315444, 373980, 394305, 420592, 498640, 525740, 535440, 604601, 630888, 747960, 788610, 1051480, 1209202, 1261776, 1495920, 1577220, 1813803, 2102960, 2418404, 3023005, 3154440, 3627606, 4836808, 6046010, 6308880, 7255212, 9069015, 9673616, 12092020, 14510424, 18138030, 24184040, 29020848, 36276060, 48368080, 72552120, 145104240]

約数ペア:

[(1, 145104240), (2, 72552120), (3, 48368080), (4, 36276060), (5, 29020848), (6, 24184040), (8, 18138030), (10, 14510424), (12, 12092020), (15, 9673616), (16, 9069015), (20, 7255212), (23, 6308880), (24, 6046010), (30, 4836808), (40, 3627606), (46, 3154440), (48, 3023005), (60, 2418404), (69, 2102960), (80, 1813803), (92, 1577220), (97, 1495920), (115, 1261776), (120, 1209202), (138, 1051480), (184, 788610), (194, 747960), (230, 630888), (240, 604601), (271, 535440), (276, 525740), (291, 498640), (345, 420592), (368, 394305), (388, 373980), (460, 315444), (485, 299184), (542, 267720), (552, 262870), (582, 249320), (690, 210296), (776, 186990), (813, 178480), (920, 157722), (970, 149592), (1084, 133860), (1104, 131435), (1164, 124660), (1355, 107088), (1380, 105148), (1455, 99728), (1552, 93495), (1626, 89240), (1840, 78861), (1940, 74796), (2168, 66930), (2231, 65040), (2328, 62330), (2710, 53544), (2760, 52574), (2910, 49864), (3252, 44620), (3880, 37398), (4065, 35696), (4336, 33465), (4462, 32520), (4656, 31165), (5420, 26772), (5520, 26287), (5820, 24932), (6233, 23280), (6504, 22310), (6693, 21680), (7760, 18699), (8130, 17848), (8924, 16260), (10840, 13386), (11155, 13008), (11640, 12466)]