768624480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2214

約数の個数: 288

約数和(自身を含む): 2974739040

約数和(自身を除く): 2206114560

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, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2161, 2223, 2280, 2340, 2470, 2736, 2964, 3040, 3120, 3420, 3705, 3744, 3952, 4322, 4446, 4560, 4680, 4940, 5472, 5928, 6240, 6483, 6840, 7410, 7904, 8644, 8892, 9120, 9360, 9880, 10805, 11115, 11856, 12966, 13680, 14820, 17288, 17784, 18720, 19449, 19760, 21610, 22230, 23712, 25932, 27360, 28093, 29640, 32415, 34576, 35568, 38898, 39520, 41059, 43220, 44460, 51864, 56186, 59280, 64830, 69152, 71136, 77796, 82118, 84279, 86440, 88920, 97245, 103728, 112372, 118560, 123177, 129660, 140465, 155592, 164236, 168558, 172880, 177840, 194490, 205295, 207456, 224744, 246354, 252837, 259320, 280930, 311184, 328472, 337116, 345760, 355680, 369531, 388980, 410590, 421395, 449488, 492708, 505674, 518640, 533767, 561860, 615885, 622368, 656944, 674232, 739062, 777960, 821180, 842790, 898976, 985416, 1011348, 1037280, 1067534, 1123720, 1231770, 1264185, 1313888, 1348464, 1478124, 1555920, 1601301, 1642360, 1685580, 1847655, 1970832, 2022696, 2135068, 2247440, 2463540, 2528370, 2668835, 2696928, 2956248, 3111840, 3202602, 3284720, 3371160, 3695310, 3941664, 4045392, 4270136, 4494880, 4803903, 4927080, 5056740, 5337670, 5912496, 6405204, 6569440, 6742320, 7390620, 8006505, 8090784, 8540272, 9607806, 9854160, 10113480, 10675340, 11824992, 12810408, 13484640, 14781240, 16013010, 17080544, 19215612, 19708320, 20226960, 21350680, 24019515, 25620816, 29562480, 32026020, 38431224, 40453920, 42701360, 48039030, 51241632, 59124960, 64052040, 76862448, 85402720, 96078060, 128104080, 153724896, 192156120, 256208160, 384312240, 768624480]

約数ペア:

[(1, 768624480), (2, 384312240), (3, 256208160), (4, 192156120), (5, 153724896), (6, 128104080), (8, 96078060), (9, 85402720), (10, 76862448), (12, 64052040), (13, 59124960), (15, 51241632), (16, 48039030), (18, 42701360), (19, 40453920), (20, 38431224), (24, 32026020), (26, 29562480), (30, 25620816), (32, 24019515), (36, 21350680), (38, 20226960), (39, 19708320), (40, 19215612), (45, 17080544), (48, 16013010), (52, 14781240), (57, 13484640), (60, 12810408), (65, 11824992), (72, 10675340), (76, 10113480), (78, 9854160), (80, 9607806), (90, 8540272), (95, 8090784), (96, 8006505), (104, 7390620), (114, 6742320), (117, 6569440), (120, 6405204), (130, 5912496), (144, 5337670), (152, 5056740), (156, 4927080), (160, 4803903), (171, 4494880), (180, 4270136), (190, 4045392), (195, 3941664), (208, 3695310), (228, 3371160), (234, 3284720), (240, 3202602), (247, 3111840), (260, 2956248), (285, 2696928), (288, 2668835), (304, 2528370), (312, 2463540), (342, 2247440), (360, 2135068), (380, 2022696), (390, 1970832), (416, 1847655), (456, 1685580), (468, 1642360), (480, 1601301), (494, 1555920), (520, 1478124), (570, 1348464), (585, 1313888), (608, 1264185), (624, 1231770), (684, 1123720), (720, 1067534), (741, 1037280), (760, 1011348), (780, 985416), (855, 898976), (912, 842790), (936, 821180), (988, 777960), (1040, 739062), (1140, 674232), (1170, 656944), (1235, 622368), (1248, 615885), (1368, 561860), (1440, 533767), (1482, 518640), (1520, 505674), (1560, 492708), (1710, 449488), (1824, 421395), (1872, 410590), (1976, 388980), (2080, 369531), (2161, 355680), (2223, 345760), (2280, 337116), (2340, 328472), (2470, 311184), (2736, 280930), (2964, 259320), (3040, 252837), (3120, 246354), (3420, 224744), (3705, 207456), (3744, 205295), (3952, 194490), (4322, 177840), (4446, 172880), (4560, 168558), (4680, 164236), (4940, 155592), (5472, 140465), (5928, 129660), (6240, 123177), (6483, 118560), (6840, 112372), (7410, 103728), (7904, 97245), (8644, 88920), (8892, 86440), (9120, 84279), (9360, 82118), (9880, 77796), (10805, 71136), (11115, 69152), (11856, 64830), (12966, 59280), (13680, 56186), (14820, 51864), (17288, 44460), (17784, 43220), (18720, 41059), (19449, 39520), (19760, 38898), (21610, 35568), (22230, 34576), (23712, 32415), (25932, 29640), (27360, 28093)]