289445520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 320

約数和(自身を含む): 1144926720

約数和(自身を除く): 855481200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 48, 52, 56, 58, 60, 65, 70, 78, 80, 84, 87, 91, 104, 105, 112, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 208, 210, 232, 240, 260, 273, 280, 290, 312, 336, 348, 364, 377, 390, 406, 420, 435, 455, 457, 464, 520, 546, 560, 580, 609, 624, 696, 728, 754, 780, 812, 840, 870, 910, 914, 1015, 1040, 1092, 1131, 1160, 1218, 1365, 1371, 1392, 1456, 1508, 1560, 1624, 1680, 1740, 1820, 1828, 1885, 2030, 2184, 2262, 2285, 2320, 2436, 2639, 2730, 2742, 3016, 3045, 3120, 3199, 3248, 3480, 3640, 3656, 3770, 4060, 4368, 4524, 4570, 4872, 5278, 5460, 5484, 5655, 5941, 6032, 6090, 6398, 6855, 6960, 7280, 7312, 7540, 7917, 8120, 9048, 9140, 9597, 9744, 10556, 10920, 10968, 11310, 11882, 12180, 12796, 13195, 13253, 13710, 15080, 15834, 15995, 16240, 17823, 18096, 18280, 19194, 21112, 21840, 21936, 22620, 23764, 24360, 25592, 26390, 26506, 27420, 29705, 30160, 31668, 31990, 35646, 36560, 38388, 39585, 39759, 41587, 42224, 45240, 47528, 47985, 48720, 51184, 52780, 53012, 54840, 59410, 63336, 63980, 66265, 71292, 76776, 79170, 79518, 83174, 89115, 90480, 92771, 95056, 95970, 105560, 106024, 109680, 118820, 124761, 126672, 127960, 132530, 142584, 153552, 158340, 159036, 166348, 172289, 178230, 185542, 191940, 198795, 207935, 211120, 212048, 237640, 249522, 255920, 265060, 278313, 285168, 316680, 318072, 332696, 344578, 356460, 371084, 383880, 397590, 415870, 463855, 475280, 499044, 516867, 530120, 556626, 623805, 633360, 636144, 665392, 689156, 712920, 742168, 767760, 795180, 831740, 861445, 927710, 998088, 1033734, 1060240, 1113252, 1206023, 1247610, 1378312, 1391565, 1425840, 1484336, 1590360, 1663480, 1722890, 1855420, 1996176, 2067468, 2226504, 2412046, 2495220, 2584335, 2756624, 2783130, 3180720, 3326960, 3445780, 3618069, 3710840, 4134936, 4453008, 4824092, 4990440, 5168670, 5566260, 6030115, 6891560, 7236138, 7421680, 8269872, 9648184, 9980880, 10337340, 11132520, 12060230, 13783120, 14472276, 18090345, 19296368, 20674680, 22265040, 24120460, 28944552, 36180690, 41349360, 48240920, 57889104, 72361380, 96481840, 144722760, 289445520]

約数ペア:

[(1, 289445520), (2, 144722760), (3, 96481840), (4, 72361380), (5, 57889104), (6, 48240920), (7, 41349360), (8, 36180690), (10, 28944552), (12, 24120460), (13, 22265040), (14, 20674680), (15, 19296368), (16, 18090345), (20, 14472276), (21, 13783120), (24, 12060230), (26, 11132520), (28, 10337340), (29, 9980880), (30, 9648184), (35, 8269872), (39, 7421680), (40, 7236138), (42, 6891560), (48, 6030115), (52, 5566260), (56, 5168670), (58, 4990440), (60, 4824092), (65, 4453008), (70, 4134936), (78, 3710840), (80, 3618069), (84, 3445780), (87, 3326960), (91, 3180720), (104, 2783130), (105, 2756624), (112, 2584335), (116, 2495220), (120, 2412046), (130, 2226504), (140, 2067468), (145, 1996176), (156, 1855420), (168, 1722890), (174, 1663480), (182, 1590360), (195, 1484336), (203, 1425840), (208, 1391565), (210, 1378312), (232, 1247610), (240, 1206023), (260, 1113252), (273, 1060240), (280, 1033734), (290, 998088), (312, 927710), (336, 861445), (348, 831740), (364, 795180), (377, 767760), (390, 742168), (406, 712920), (420, 689156), (435, 665392), (455, 636144), (457, 633360), (464, 623805), (520, 556626), (546, 530120), (560, 516867), (580, 499044), (609, 475280), (624, 463855), (696, 415870), (728, 397590), (754, 383880), (780, 371084), (812, 356460), (840, 344578), (870, 332696), (910, 318072), (914, 316680), (1015, 285168), (1040, 278313), (1092, 265060), (1131, 255920), (1160, 249522), (1218, 237640), (1365, 212048), (1371, 211120), (1392, 207935), (1456, 198795), (1508, 191940), (1560, 185542), (1624, 178230), (1680, 172289), (1740, 166348), (1820, 159036), (1828, 158340), (1885, 153552), (2030, 142584), (2184, 132530), (2262, 127960), (2285, 126672), (2320, 124761), (2436, 118820), (2639, 109680), (2730, 106024), (2742, 105560), (3016, 95970), (3045, 95056), (3120, 92771), (3199, 90480), (3248, 89115), (3480, 83174), (3640, 79518), (3656, 79170), (3770, 76776), (4060, 71292), (4368, 66265), (4524, 63980), (4570, 63336), (4872, 59410), (5278, 54840), (5460, 53012), (5484, 52780), (5655, 51184), (5941, 48720), (6032, 47985), (6090, 47528), (6398, 45240), (6855, 42224), (6960, 41587), (7280, 39759), (7312, 39585), (7540, 38388), (7917, 36560), (8120, 35646), (9048, 31990), (9140, 31668), (9597, 30160), (9744, 29705), (10556, 27420), (10920, 26506), (10968, 26390), (11310, 25592), (11882, 24360), (12180, 23764), (12796, 22620), (13195, 21936), (13253, 21840), (13710, 21112), (15080, 19194), (15834, 18280), (15995, 18096), (16240, 17823)]