865088640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3892

約数の個数: 256

約数和(自身を含む): 3300393600

約数和(自身を除く): 2435304960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 3851, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 7020, 7488, 7702, 8320, 8640, 9360, 11232, 11553, 12480, 14040, 14976, 15404, 17280, 18720, 19255, 22464, 23106, 24960, 28080, 30808, 34659, 37440, 38510, 44928, 46212, 50063, 56160, 57765, 61616, 69318, 74880, 77020, 92424, 100126, 103977, 112320, 115530, 123232, 138636, 150189, 154040, 173295, 184848, 200252, 207954, 224640, 231060, 246464, 250315, 277272, 300378, 308080, 346590, 369696, 400504, 415908, 450567, 462120, 492928, 500630, 519885, 554544, 600756, 616160, 693180, 739392, 750945, 801008, 831816, 901134, 924240, 1001260, 1039770, 1109088, 1201512, 1232320, 1351701, 1386360, 1478784, 1501890, 1602016, 1663632, 1802268, 1848480, 2002520, 2079540, 2218176, 2252835, 2403024, 2464640, 2703402, 2772720, 3003780, 3204032, 3327264, 3604536, 3696960, 4005040, 4159080, 4436352, 4505670, 4806048, 5406804, 5545440, 6007560, 6408064, 6654528, 6758505, 7209072, 7393920, 8010080, 8318160, 9011340, 9612096, 10813608, 11090880, 12015120, 13309056, 13517010, 14418144, 16020160, 16636320, 18022680, 19224192, 21627216, 22181760, 24030240, 27034020, 28836288, 32040320, 33272640, 36045360, 43254432, 48060480, 54068040, 57672576, 66545280, 72090720, 86508864, 96120960, 108136080, 144181440, 173017728, 216272160, 288362880, 432544320, 865088640]

約数ペア:

[(1, 865088640), (2, 432544320), (3, 288362880), (4, 216272160), (5, 173017728), (6, 144181440), (8, 108136080), (9, 96120960), (10, 86508864), (12, 72090720), (13, 66545280), (15, 57672576), (16, 54068040), (18, 48060480), (20, 43254432), (24, 36045360), (26, 33272640), (27, 32040320), (30, 28836288), (32, 27034020), (36, 24030240), (39, 22181760), (40, 21627216), (45, 19224192), (48, 18022680), (52, 16636320), (54, 16020160), (60, 14418144), (64, 13517010), (65, 13309056), (72, 12015120), (78, 11090880), (80, 10813608), (90, 9612096), (96, 9011340), (104, 8318160), (108, 8010080), (117, 7393920), (120, 7209072), (128, 6758505), (130, 6654528), (135, 6408064), (144, 6007560), (156, 5545440), (160, 5406804), (180, 4806048), (192, 4505670), (195, 4436352), (208, 4159080), (216, 4005040), (234, 3696960), (240, 3604536), (260, 3327264), (270, 3204032), (288, 3003780), (312, 2772720), (320, 2703402), (351, 2464640), (360, 2403024), (384, 2252835), (390, 2218176), (416, 2079540), (432, 2002520), (468, 1848480), (480, 1802268), (520, 1663632), (540, 1602016), (576, 1501890), (585, 1478784), (624, 1386360), (640, 1351701), (702, 1232320), (720, 1201512), (780, 1109088), (832, 1039770), (864, 1001260), (936, 924240), (960, 901134), (1040, 831816), (1080, 801008), (1152, 750945), (1170, 739392), (1248, 693180), (1404, 616160), (1440, 600756), (1560, 554544), (1664, 519885), (1728, 500630), (1755, 492928), (1872, 462120), (1920, 450567), (2080, 415908), (2160, 400504), (2340, 369696), (2496, 346590), (2808, 308080), (2880, 300378), (3120, 277272), (3456, 250315), (3510, 246464), (3744, 231060), (3851, 224640), (4160, 207954), (4320, 200252), (4680, 184848), (4992, 173295), (5616, 154040), (5760, 150189), (6240, 138636), (7020, 123232), (7488, 115530), (7702, 112320), (8320, 103977), (8640, 100126), (9360, 92424), (11232, 77020), (11553, 74880), (12480, 69318), (14040, 61616), (14976, 57765), (15404, 56160), (17280, 50063), (18720, 46212), (19255, 44928), (22464, 38510), (23106, 37440), (24960, 34659), (28080, 30808)]