254171040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 832156416

約数和(自身を除く): 577985376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 97, 103, 106, 120, 159, 160, 194, 206, 212, 240, 265, 291, 309, 318, 388, 412, 424, 480, 485, 515, 530, 582, 618, 636, 776, 795, 824, 848, 970, 1030, 1060, 1164, 1236, 1272, 1455, 1545, 1552, 1590, 1648, 1696, 1940, 2060, 2120, 2328, 2472, 2544, 2910, 3090, 3104, 3180, 3296, 3880, 4120, 4240, 4656, 4944, 5088, 5141, 5459, 5820, 6180, 6360, 7760, 8240, 8480, 9312, 9888, 9991, 10282, 10918, 11640, 12360, 12720, 15423, 15520, 16377, 16480, 19982, 20564, 21836, 23280, 24720, 25440, 25705, 27295, 29973, 30846, 32754, 39964, 41128, 43672, 46560, 49440, 49955, 51410, 54590, 59946, 61692, 65508, 77115, 79928, 81885, 82256, 87344, 99910, 102820, 109180, 119892, 123384, 131016, 149865, 154230, 159856, 163770, 164512, 174688, 199820, 205640, 218360, 239784, 246768, 262032, 299730, 308460, 319712, 327540, 399640, 411280, 436720, 479568, 493536, 524064, 529523, 599460, 616920, 655080, 799280, 822560, 873440, 959136, 1059046, 1198920, 1233840, 1310160, 1588569, 1598560, 2118092, 2397840, 2467680, 2620320, 2647615, 3177138, 4236184, 4795680, 5295230, 6354276, 7942845, 8472368, 10590460, 12708552, 15885690, 16944736, 21180920, 25417104, 31771380, 42361840, 50834208, 63542760, 84723680, 127085520, 254171040]

約数ペア:

[(1, 254171040), (2, 127085520), (3, 84723680), (4, 63542760), (5, 50834208), (6, 42361840), (8, 31771380), (10, 25417104), (12, 21180920), (15, 16944736), (16, 15885690), (20, 12708552), (24, 10590460), (30, 8472368), (32, 7942845), (40, 6354276), (48, 5295230), (53, 4795680), (60, 4236184), (80, 3177138), (96, 2647615), (97, 2620320), (103, 2467680), (106, 2397840), (120, 2118092), (159, 1598560), (160, 1588569), (194, 1310160), (206, 1233840), (212, 1198920), (240, 1059046), (265, 959136), (291, 873440), (309, 822560), (318, 799280), (388, 655080), (412, 616920), (424, 599460), (480, 529523), (485, 524064), (515, 493536), (530, 479568), (582, 436720), (618, 411280), (636, 399640), (776, 327540), (795, 319712), (824, 308460), (848, 299730), (970, 262032), (1030, 246768), (1060, 239784), (1164, 218360), (1236, 205640), (1272, 199820), (1455, 174688), (1545, 164512), (1552, 163770), (1590, 159856), (1648, 154230), (1696, 149865), (1940, 131016), (2060, 123384), (2120, 119892), (2328, 109180), (2472, 102820), (2544, 99910), (2910, 87344), (3090, 82256), (3104, 81885), (3180, 79928), (3296, 77115), (3880, 65508), (4120, 61692), (4240, 59946), (4656, 54590), (4944, 51410), (5088, 49955), (5141, 49440), (5459, 46560), (5820, 43672), (6180, 41128), (6360, 39964), (7760, 32754), (8240, 30846), (8480, 29973), (9312, 27295), (9888, 25705), (9991, 25440), (10282, 24720), (10918, 23280), (11640, 21836), (12360, 20564), (12720, 19982), (15423, 16480), (15520, 16377)]