1420698240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18973}}^1$

素因数の和:19011

約数の個数: 192

約数和(自身を含む): 5283500040

約数和(自身を除く): 3862801800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 18973, 24960, 37440, 37946, 56919, 74880, 75892, 94865, 113838, 151784, 170757, 189730, 227676, 246649, 284595, 303568, 341514, 379460, 455352, 493298, 569190, 607136, 683028, 739947, 758920, 853785, 910704, 986596, 1138380, 1214272, 1233245, 1366056, 1479894, 1517840, 1707570, 1821408, 1973192, 2219841, 2276760, 2428544, 2466490, 2732112, 2959788, 3035680, 3415140, 3642816, 3699735, 3946384, 4439682, 4553520, 4932980, 5464224, 5919576, 6071360, 6830280, 7285632, 7399470, 7892768, 8879364, 9107040, 9865960, 10928448, 11099205, 11839152, 12142720, 13660560, 14798940, 15785536, 17758728, 18214080, 19731920, 21856896, 22198410, 23678304, 27321120, 29597880, 31571072, 35517456, 36428160, 39463840, 44396820, 47356608, 54642240, 59195760, 71034912, 78927680, 88793640, 94713216, 109284480, 118391520, 142069824, 157855360, 177587280, 236783040, 284139648, 355174560, 473566080, 710349120, 1420698240]

約数ペア:

[(1, 1420698240), (2, 710349120), (3, 473566080), (4, 355174560), (5, 284139648), (6, 236783040), (8, 177587280), (9, 157855360), (10, 142069824), (12, 118391520), (13, 109284480), (15, 94713216), (16, 88793640), (18, 78927680), (20, 71034912), (24, 59195760), (26, 54642240), (30, 47356608), (32, 44396820), (36, 39463840), (39, 36428160), (40, 35517456), (45, 31571072), (48, 29597880), (52, 27321120), (60, 23678304), (64, 22198410), (65, 21856896), (72, 19731920), (78, 18214080), (80, 17758728), (90, 15785536), (96, 14798940), (104, 13660560), (117, 12142720), (120, 11839152), (128, 11099205), (130, 10928448), (144, 9865960), (156, 9107040), (160, 8879364), (180, 7892768), (192, 7399470), (195, 7285632), (208, 6830280), (234, 6071360), (240, 5919576), (260, 5464224), (288, 4932980), (312, 4553520), (320, 4439682), (360, 3946384), (384, 3699735), (390, 3642816), (416, 3415140), (468, 3035680), (480, 2959788), (520, 2732112), (576, 2466490), (585, 2428544), (624, 2276760), (640, 2219841), (720, 1973192), (780, 1821408), (832, 1707570), (936, 1517840), (960, 1479894), (1040, 1366056), (1152, 1233245), (1170, 1214272), (1248, 1138380), (1440, 986596), (1560, 910704), (1664, 853785), (1872, 758920), (1920, 739947), (2080, 683028), (2340, 607136), (2496, 569190), (2880, 493298), (3120, 455352), (3744, 379460), (4160, 341514), (4680, 303568), (4992, 284595), (5760, 246649), (6240, 227676), (7488, 189730), (8320, 170757), (9360, 151784), (12480, 113838), (14976, 94865), (18720, 75892), (18973, 74880), (24960, 56919), (37440, 37946)]