255072960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2911

約数の個数: 168

約数和(自身を含む): 905963136

約数和(自身を除く): 650890176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2857, 2880, 2976, 3720, 4464, 4960, 5580, 5714, 5952, 7440, 8571, 8928, 9920, 11160, 11428, 14285, 14880, 17142, 17856, 22320, 22856, 25713, 28570, 29760, 34284, 42855, 44640, 45712, 51426, 57140, 68568, 85710, 88567, 89280, 91424, 102852, 114280, 128565, 137136, 171420, 177134, 182848, 205704, 228560, 257130, 265701, 274272, 342840, 354268, 411408, 442835, 457120, 514260, 531402, 548544, 685680, 708536, 797103, 822816, 885670, 914240, 1028520, 1062804, 1328505, 1371360, 1417072, 1594206, 1645632, 1771340, 2057040, 2125608, 2657010, 2742720, 2834144, 3188412, 3542680, 3985515, 4114080, 4251216, 5314020, 5668288, 6376824, 7085360, 7971030, 8228160, 8502432, 10628040, 12753648, 14170720, 15942060, 17004864, 21256080, 25507296, 28341440, 31884120, 42512160, 51014592, 63768240, 85024320, 127536480, 255072960]

約数ペア:

[(1, 255072960), (2, 127536480), (3, 85024320), (4, 63768240), (5, 51014592), (6, 42512160), (8, 31884120), (9, 28341440), (10, 25507296), (12, 21256080), (15, 17004864), (16, 15942060), (18, 14170720), (20, 12753648), (24, 10628040), (30, 8502432), (31, 8228160), (32, 7971030), (36, 7085360), (40, 6376824), (45, 5668288), (48, 5314020), (60, 4251216), (62, 4114080), (64, 3985515), (72, 3542680), (80, 3188412), (90, 2834144), (93, 2742720), (96, 2657010), (120, 2125608), (124, 2057040), (144, 1771340), (155, 1645632), (160, 1594206), (180, 1417072), (186, 1371360), (192, 1328505), (240, 1062804), (248, 1028520), (279, 914240), (288, 885670), (310, 822816), (320, 797103), (360, 708536), (372, 685680), (465, 548544), (480, 531402), (496, 514260), (558, 457120), (576, 442835), (620, 411408), (720, 354268), (744, 342840), (930, 274272), (960, 265701), (992, 257130), (1116, 228560), (1240, 205704), (1395, 182848), (1440, 177134), (1488, 171420), (1860, 137136), (1984, 128565), (2232, 114280), (2480, 102852), (2790, 91424), (2857, 89280), (2880, 88567), (2976, 85710), (3720, 68568), (4464, 57140), (4960, 51426), (5580, 45712), (5714, 44640), (5952, 42855), (7440, 34284), (8571, 29760), (8928, 28570), (9920, 25713), (11160, 22856), (11428, 22320), (14285, 17856), (14880, 17142)]