686237760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18329}}^1$

素因数の和:18365

約数の個数: 168

約数和(自身を含む): 2542077720

約数和(自身を除く): 1855839960

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, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18329, 18720, 36658, 37440, 54987, 73316, 91645, 109974, 146632, 164961, 183290, 219948, 238277, 274935, 293264, 329922, 366580, 439896, 476554, 549870, 586528, 659844, 714831, 733160, 824805, 879792, 953108, 1099740, 1173056, 1191385, 1319688, 1429662, 1466320, 1649610, 1759584, 1906216, 2144493, 2199480, 2382770, 2639376, 2859324, 2932640, 3299220, 3519168, 3574155, 3812432, 4288986, 4398960, 4765540, 5278752, 5718648, 5865280, 6598440, 7148310, 7624864, 8577972, 8797920, 9531080, 10557504, 10722465, 11437296, 13196880, 14296620, 15249728, 17155944, 17595840, 19062160, 21444930, 22874592, 26393760, 28593240, 34311888, 38124320, 42889860, 45749184, 52787520, 57186480, 68623776, 76248640, 85779720, 114372960, 137247552, 171559440, 228745920, 343118880, 686237760]

約数ペア:

[(1, 686237760), (2, 343118880), (3, 228745920), (4, 171559440), (5, 137247552), (6, 114372960), (8, 85779720), (9, 76248640), (10, 68623776), (12, 57186480), (13, 52787520), (15, 45749184), (16, 42889860), (18, 38124320), (20, 34311888), (24, 28593240), (26, 26393760), (30, 22874592), (32, 21444930), (36, 19062160), (39, 17595840), (40, 17155944), (45, 15249728), (48, 14296620), (52, 13196880), (60, 11437296), (64, 10722465), (65, 10557504), (72, 9531080), (78, 8797920), (80, 8577972), (90, 7624864), (96, 7148310), (104, 6598440), (117, 5865280), (120, 5718648), (130, 5278752), (144, 4765540), (156, 4398960), (160, 4288986), (180, 3812432), (192, 3574155), (195, 3519168), (208, 3299220), (234, 2932640), (240, 2859324), (260, 2639376), (288, 2382770), (312, 2199480), (320, 2144493), (360, 1906216), (390, 1759584), (416, 1649610), (468, 1466320), (480, 1429662), (520, 1319688), (576, 1191385), (585, 1173056), (624, 1099740), (720, 953108), (780, 879792), (832, 824805), (936, 733160), (960, 714831), (1040, 659844), (1170, 586528), (1248, 549870), (1440, 476554), (1560, 439896), (1872, 366580), (2080, 329922), (2340, 293264), (2496, 274935), (2880, 238277), (3120, 219948), (3744, 183290), (4160, 164961), (4680, 146632), (6240, 109974), (7488, 91645), (9360, 73316), (12480, 54987), (18329, 37440), (18720, 36658)]