666544320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:992

約数の個数: 336

約数和(自身を含む): 2601711840

約数和(自身を除く): 1935167520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 320, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 576, 585, 608, 624, 684, 720, 741, 760, 780, 832, 855, 912, 936, 937, 960, 988, 1040, 1140, 1170, 1216, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1874, 1976, 2080, 2223, 2280, 2340, 2470, 2496, 2736, 2811, 2880, 2964, 3040, 3120, 3420, 3648, 3705, 3744, 3748, 3952, 4160, 4446, 4560, 4680, 4685, 4940, 5472, 5622, 5928, 6080, 6240, 6840, 7410, 7488, 7496, 7904, 8433, 8892, 9120, 9360, 9370, 9880, 10944, 11115, 11244, 11856, 12181, 12480, 13680, 14055, 14820, 14992, 15808, 16866, 17784, 17803, 18240, 18720, 18740, 19760, 22230, 22488, 23712, 24362, 27360, 28110, 29640, 29984, 33732, 35568, 35606, 36543, 37440, 37480, 39520, 42165, 44460, 44976, 47424, 48724, 53409, 54720, 56220, 59280, 59968, 60905, 67464, 71136, 71212, 73086, 74960, 79040, 84330, 88920, 89015, 89952, 97448, 106818, 109629, 112440, 118560, 121810, 134928, 142272, 142424, 146172, 149920, 160227, 168660, 177840, 178030, 179904, 182715, 194896, 213636, 219258, 224880, 231439, 237120, 243620, 267045, 269856, 284848, 292344, 299840, 320454, 337320, 355680, 356060, 365430, 389792, 427272, 438516, 449760, 462878, 487240, 534090, 539712, 548145, 569696, 584688, 640908, 674640, 694317, 711360, 712120, 730860, 779584, 801135, 854544, 877032, 899520, 925756, 974480, 1068180, 1096290, 1139392, 1157195, 1169376, 1281816, 1349280, 1388634, 1424240, 1461720, 1602270, 1709088, 1754064, 1851512, 1948960, 2082951, 2136360, 2192580, 2314390, 2338752, 2563632, 2698560, 2777268, 2848480, 2923440, 3204540, 3418176, 3471585, 3508128, 3703024, 3897920, 4165902, 4272720, 4385160, 4628780, 5127264, 5554536, 5696960, 5846880, 6409080, 6943170, 7016256, 7406048, 8331804, 8545440, 8770320, 9257560, 10254528, 10414755, 11109072, 11693760, 12818160, 13886340, 14812096, 16663608, 17090880, 17540640, 18515120, 20829510, 22218144, 25636320, 27772680, 33327216, 35081280, 37030240, 41659020, 44436288, 51272640, 55545360, 66654432, 74060480, 83318040, 111090720, 133308864, 166636080, 222181440, 333272160, 666544320]

約数ペア:

[(1, 666544320), (2, 333272160), (3, 222181440), (4, 166636080), (5, 133308864), (6, 111090720), (8, 83318040), (9, 74060480), (10, 66654432), (12, 55545360), (13, 51272640), (15, 44436288), (16, 41659020), (18, 37030240), (19, 35081280), (20, 33327216), (24, 27772680), (26, 25636320), (30, 22218144), (32, 20829510), (36, 18515120), (38, 17540640), (39, 17090880), (40, 16663608), (45, 14812096), (48, 13886340), (52, 12818160), (57, 11693760), (60, 11109072), (64, 10414755), (65, 10254528), (72, 9257560), (76, 8770320), (78, 8545440), (80, 8331804), (90, 7406048), (95, 7016256), (96, 6943170), (104, 6409080), (114, 5846880), (117, 5696960), (120, 5554536), (130, 5127264), (144, 4628780), (152, 4385160), (156, 4272720), (160, 4165902), (171, 3897920), (180, 3703024), (190, 3508128), (192, 3471585), (195, 3418176), (208, 3204540), (228, 2923440), (234, 2848480), (240, 2777268), (247, 2698560), (260, 2563632), (285, 2338752), (288, 2314390), (304, 2192580), (312, 2136360), (320, 2082951), (342, 1948960), (360, 1851512), (380, 1754064), (390, 1709088), (416, 1602270), (456, 1461720), (468, 1424240), (480, 1388634), (494, 1349280), (520, 1281816), (570, 1169376), (576, 1157195), (585, 1139392), (608, 1096290), (624, 1068180), (684, 974480), (720, 925756), (741, 899520), (760, 877032), (780, 854544), (832, 801135), (855, 779584), (912, 730860), (936, 712120), (937, 711360), (960, 694317), (988, 674640), (1040, 640908), (1140, 584688), (1170, 569696), (1216, 548145), (1235, 539712), (1248, 534090), (1368, 487240), (1440, 462878), (1482, 449760), (1520, 438516), (1560, 427272), (1710, 389792), (1824, 365430), (1872, 356060), (1874, 355680), (1976, 337320), (2080, 320454), (2223, 299840), (2280, 292344), (2340, 284848), (2470, 269856), (2496, 267045), (2736, 243620), (2811, 237120), (2880, 231439), (2964, 224880), (3040, 219258), (3120, 213636), (3420, 194896), (3648, 182715), (3705, 179904), (3744, 178030), (3748, 177840), (3952, 168660), (4160, 160227), (4446, 149920), (4560, 146172), (4680, 142424), (4685, 142272), (4940, 134928), (5472, 121810), (5622, 118560), (5928, 112440), (6080, 109629), (6240, 106818), (6840, 97448), (7410, 89952), (7488, 89015), (7496, 88920), (7904, 84330), (8433, 79040), (8892, 74960), (9120, 73086), (9360, 71212), (9370, 71136), (9880, 67464), (10944, 60905), (11115, 59968), (11244, 59280), (11856, 56220), (12181, 54720), (12480, 53409), (13680, 48724), (14055, 47424), (14820, 44976), (14992, 44460), (15808, 42165), (16866, 39520), (17784, 37480), (17803, 37440), (18240, 36543), (18720, 35606), (18740, 35568), (19760, 33732), (22230, 29984), (22488, 29640), (23712, 28110), (24362, 27360)]