898964040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 256

約数和(自身を含む): 3106252800

約数和(自身を除く): 2207288760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 31, 39, 40, 52, 58, 60, 62, 65, 78, 87, 93, 104, 116, 120, 124, 130, 145, 155, 156, 174, 186, 195, 232, 248, 260, 290, 310, 312, 348, 372, 377, 390, 403, 435, 465, 520, 580, 620, 641, 696, 744, 754, 780, 806, 870, 899, 930, 1131, 1160, 1209, 1240, 1282, 1508, 1560, 1612, 1740, 1798, 1860, 1885, 1923, 2015, 2262, 2418, 2564, 2697, 3016, 3205, 3224, 3480, 3596, 3720, 3770, 3846, 4030, 4495, 4524, 4836, 5128, 5394, 5655, 6045, 6410, 7192, 7540, 7692, 8060, 8333, 8990, 9048, 9615, 9672, 10788, 11310, 11687, 12090, 12820, 13485, 15080, 15384, 16120, 16666, 17980, 18589, 19230, 19871, 21576, 22620, 23374, 24180, 24999, 25640, 26970, 33332, 35061, 35960, 37178, 38460, 39742, 41665, 45240, 46748, 48360, 49998, 53940, 55767, 58435, 59613, 66664, 70122, 74356, 76920, 79484, 83330, 92945, 93496, 99355, 99996, 107880, 111534, 116870, 119226, 124995, 140244, 148712, 158968, 166660, 175305, 185890, 198710, 199992, 223068, 233740, 238452, 241657, 249990, 258323, 278835, 280488, 298065, 333320, 350610, 371780, 397420, 446136, 467480, 476904, 483314, 499980, 516646, 557670, 576259, 596130, 701220, 724971, 743560, 774969, 794840, 966628, 999960, 1033292, 1115340, 1152518, 1192260, 1208285, 1291615, 1402440, 1449942, 1549938, 1728777, 1933256, 2066584, 2230680, 2305036, 2384520, 2416570, 2583230, 2881295, 2899884, 3099876, 3457554, 3624855, 3874845, 4610072, 4833140, 5166460, 5762590, 5799768, 6199752, 6915108, 7249710, 7491367, 7749690, 8643885, 9666280, 10332920, 11525180, 13830216, 14499420, 14982734, 15499380, 17287770, 22474101, 23050360, 28998840, 29965468, 30998760, 34575540, 37456835, 44948202, 59930936, 69151080, 74913670, 89896404, 112370505, 149827340, 179792808, 224741010, 299654680, 449482020, 898964040]

約数ペア:

[(1, 898964040), (2, 449482020), (3, 299654680), (4, 224741010), (5, 179792808), (6, 149827340), (8, 112370505), (10, 89896404), (12, 74913670), (13, 69151080), (15, 59930936), (20, 44948202), (24, 37456835), (26, 34575540), (29, 30998760), (30, 29965468), (31, 28998840), (39, 23050360), (40, 22474101), (52, 17287770), (58, 15499380), (60, 14982734), (62, 14499420), (65, 13830216), (78, 11525180), (87, 10332920), (93, 9666280), (104, 8643885), (116, 7749690), (120, 7491367), (124, 7249710), (130, 6915108), (145, 6199752), (155, 5799768), (156, 5762590), (174, 5166460), (186, 4833140), (195, 4610072), (232, 3874845), (248, 3624855), (260, 3457554), (290, 3099876), (310, 2899884), (312, 2881295), (348, 2583230), (372, 2416570), (377, 2384520), (390, 2305036), (403, 2230680), (435, 2066584), (465, 1933256), (520, 1728777), (580, 1549938), (620, 1449942), (641, 1402440), (696, 1291615), (744, 1208285), (754, 1192260), (780, 1152518), (806, 1115340), (870, 1033292), (899, 999960), (930, 966628), (1131, 794840), (1160, 774969), (1209, 743560), (1240, 724971), (1282, 701220), (1508, 596130), (1560, 576259), (1612, 557670), (1740, 516646), (1798, 499980), (1860, 483314), (1885, 476904), (1923, 467480), (2015, 446136), (2262, 397420), (2418, 371780), (2564, 350610), (2697, 333320), (3016, 298065), (3205, 280488), (3224, 278835), (3480, 258323), (3596, 249990), (3720, 241657), (3770, 238452), (3846, 233740), (4030, 223068), (4495, 199992), (4524, 198710), (4836, 185890), (5128, 175305), (5394, 166660), (5655, 158968), (6045, 148712), (6410, 140244), (7192, 124995), (7540, 119226), (7692, 116870), (8060, 111534), (8333, 107880), (8990, 99996), (9048, 99355), (9615, 93496), (9672, 92945), (10788, 83330), (11310, 79484), (11687, 76920), (12090, 74356), (12820, 70122), (13485, 66664), (15080, 59613), (15384, 58435), (16120, 55767), (16666, 53940), (17980, 49998), (18589, 48360), (19230, 46748), (19871, 45240), (21576, 41665), (22620, 39742), (23374, 38460), (24180, 37178), (24999, 35960), (25640, 35061), (26970, 33332)]