674391520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 1832725440

約数和(自身を除く): 1158333920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 73, 80, 88, 110, 116, 145, 146, 160, 176, 181, 220, 232, 290, 292, 319, 352, 362, 365, 440, 464, 580, 584, 638, 724, 730, 803, 880, 905, 928, 1160, 1168, 1276, 1448, 1460, 1595, 1606, 1760, 1810, 1991, 2117, 2320, 2336, 2552, 2896, 2920, 3190, 3212, 3620, 3982, 4015, 4234, 4640, 5104, 5249, 5792, 5840, 6380, 6424, 7240, 7964, 8030, 8468, 9955, 10208, 10498, 10585, 11680, 12760, 12848, 13213, 14480, 15928, 16060, 16936, 19910, 20996, 21170, 23287, 25520, 25696, 26245, 26426, 28960, 31856, 32120, 33872, 39820, 41992, 42340, 46574, 51040, 52490, 52852, 57739, 63712, 64240, 66065, 67744, 79640, 83984, 84680, 93148, 104980, 105704, 115478, 116435, 128480, 132130, 145343, 159280, 167968, 169360, 186296, 209960, 211408, 230956, 232870, 264260, 288695, 290686, 318560, 338720, 372592, 383177, 419920, 422816, 461912, 465740, 528520, 577390, 581372, 726715, 745184, 766354, 839840, 923824, 931480, 1057040, 1154780, 1162744, 1453430, 1532708, 1847648, 1862960, 1915885, 2114080, 2309560, 2325488, 2906860, 3065416, 3725920, 3831770, 4214947, 4619120, 4650976, 5813720, 6130832, 7663540, 8429894, 9238240, 11627440, 12261664, 15327080, 16859788, 21074735, 23254880, 30654160, 33719576, 42149470, 61308320, 67439152, 84298940, 134878304, 168597880, 337195760, 674391520]

約数ペア:

[(1, 674391520), (2, 337195760), (4, 168597880), (5, 134878304), (8, 84298940), (10, 67439152), (11, 61308320), (16, 42149470), (20, 33719576), (22, 30654160), (29, 23254880), (32, 21074735), (40, 16859788), (44, 15327080), (55, 12261664), (58, 11627440), (73, 9238240), (80, 8429894), (88, 7663540), (110, 6130832), (116, 5813720), (145, 4650976), (146, 4619120), (160, 4214947), (176, 3831770), (181, 3725920), (220, 3065416), (232, 2906860), (290, 2325488), (292, 2309560), (319, 2114080), (352, 1915885), (362, 1862960), (365, 1847648), (440, 1532708), (464, 1453430), (580, 1162744), (584, 1154780), (638, 1057040), (724, 931480), (730, 923824), (803, 839840), (880, 766354), (905, 745184), (928, 726715), (1160, 581372), (1168, 577390), (1276, 528520), (1448, 465740), (1460, 461912), (1595, 422816), (1606, 419920), (1760, 383177), (1810, 372592), (1991, 338720), (2117, 318560), (2320, 290686), (2336, 288695), (2552, 264260), (2896, 232870), (2920, 230956), (3190, 211408), (3212, 209960), (3620, 186296), (3982, 169360), (4015, 167968), (4234, 159280), (4640, 145343), (5104, 132130), (5249, 128480), (5792, 116435), (5840, 115478), (6380, 105704), (6424, 104980), (7240, 93148), (7964, 84680), (8030, 83984), (8468, 79640), (9955, 67744), (10208, 66065), (10498, 64240), (10585, 63712), (11680, 57739), (12760, 52852), (12848, 52490), (13213, 51040), (14480, 46574), (15928, 42340), (16060, 41992), (16936, 39820), (19910, 33872), (20996, 32120), (21170, 31856), (23287, 28960), (25520, 26426), (25696, 26245)]