649274080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2401

約数の個数: 192

約数和(自身を含む): 1988098560

約数和(自身を除く): 1338824480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 760, 910, 988, 1040, 1064, 1120, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2080, 2128, 2347, 2470, 2660, 2912, 3040, 3458, 3640, 3952, 4256, 4694, 4940, 5320, 6916, 7280, 7904, 8645, 9388, 9880, 10640, 11735, 13832, 14560, 16429, 17290, 18776, 19760, 21280, 23470, 27664, 30511, 32858, 34580, 37552, 39520, 44593, 46940, 55328, 61022, 65716, 69160, 75104, 82145, 89186, 93880, 122044, 131432, 138320, 152555, 164290, 178372, 187760, 213577, 222965, 244088, 262864, 276640, 305110, 312151, 328580, 356744, 375520, 427154, 445930, 488176, 525728, 579709, 610220, 624302, 657160, 713488, 854308, 891860, 976352, 1067885, 1159418, 1220440, 1248604, 1314320, 1426976, 1560755, 1708616, 1783720, 2135770, 2318836, 2440880, 2497208, 2628640, 2898545, 3121510, 3417232, 3567440, 4057963, 4271540, 4637672, 4881760, 4994416, 5797090, 6243020, 6834464, 7134880, 8115926, 8543080, 9275344, 9988832, 11594180, 12486040, 16231852, 17086160, 18550688, 20289815, 23188360, 24972080, 32463704, 34172320, 40579630, 46376720, 49944160, 64927408, 81159260, 92753440, 129854816, 162318520, 324637040, 649274080]

約数ペア:

[(1, 649274080), (2, 324637040), (4, 162318520), (5, 129854816), (7, 92753440), (8, 81159260), (10, 64927408), (13, 49944160), (14, 46376720), (16, 40579630), (19, 34172320), (20, 32463704), (26, 24972080), (28, 23188360), (32, 20289815), (35, 18550688), (38, 17086160), (40, 16231852), (52, 12486040), (56, 11594180), (65, 9988832), (70, 9275344), (76, 8543080), (80, 8115926), (91, 7134880), (95, 6834464), (104, 6243020), (112, 5797090), (130, 4994416), (133, 4881760), (140, 4637672), (152, 4271540), (160, 4057963), (182, 3567440), (190, 3417232), (208, 3121510), (224, 2898545), (247, 2628640), (260, 2497208), (266, 2440880), (280, 2318836), (304, 2135770), (364, 1783720), (380, 1708616), (416, 1560755), (455, 1426976), (494, 1314320), (520, 1248604), (532, 1220440), (560, 1159418), (608, 1067885), (665, 976352), (728, 891860), (760, 854308), (910, 713488), (988, 657160), (1040, 624302), (1064, 610220), (1120, 579709), (1235, 525728), (1330, 488176), (1456, 445930), (1520, 427154), (1729, 375520), (1820, 356744), (1976, 328580), (2080, 312151), (2128, 305110), (2347, 276640), (2470, 262864), (2660, 244088), (2912, 222965), (3040, 213577), (3458, 187760), (3640, 178372), (3952, 164290), (4256, 152555), (4694, 138320), (4940, 131432), (5320, 122044), (6916, 93880), (7280, 89186), (7904, 82145), (8645, 75104), (9388, 69160), (9880, 65716), (10640, 61022), (11735, 55328), (13832, 46940), (14560, 44593), (16429, 39520), (17290, 37552), (18776, 34580), (19760, 32858), (21280, 30511), (23470, 27664)]