1581213480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 384

約数和(自身を含む): 6104125440

約数和(自身を除く): 4522911960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 47, 55, 56, 60, 66, 70, 77, 84, 88, 94, 105, 110, 120, 121, 132, 140, 141, 154, 165, 168, 188, 210, 220, 231, 235, 242, 264, 280, 282, 308, 329, 330, 331, 363, 376, 385, 420, 440, 462, 470, 484, 517, 564, 605, 616, 658, 660, 662, 705, 726, 770, 840, 847, 924, 940, 968, 987, 993, 1034, 1128, 1155, 1210, 1316, 1320, 1324, 1410, 1452, 1540, 1551, 1645, 1655, 1694, 1815, 1848, 1880, 1974, 1986, 2068, 2310, 2317, 2420, 2541, 2585, 2632, 2648, 2820, 2904, 3080, 3102, 3290, 3310, 3388, 3619, 3630, 3641, 3948, 3972, 4136, 4235, 4620, 4634, 4840, 4935, 4965, 5082, 5170, 5640, 5687, 6204, 6580, 6620, 6776, 6951, 7238, 7260, 7282, 7755, 7896, 7944, 8470, 9240, 9268, 9870, 9930, 10164, 10340, 10857, 10923, 11374, 11585, 12408, 12705, 13160, 13240, 13902, 14476, 14520, 14564, 15510, 15557, 16940, 17061, 18095, 18205, 18536, 19740, 19860, 20328, 20680, 21714, 21846, 22748, 23170, 25410, 25487, 27804, 28435, 28952, 29128, 31020, 31114, 33880, 34122, 34755, 36190, 36410, 39480, 39720, 39809, 40051, 43428, 43692, 45496, 46340, 46671, 50820, 50974, 54285, 54615, 55608, 56870, 62040, 62228, 68244, 69510, 72380, 72820, 76461, 77785, 79618, 80102, 85305, 86856, 87384, 92680, 93342, 101640, 101948, 108570, 108899, 109230, 113740, 119427, 120153, 124456, 127435, 136488, 139020, 144760, 145640, 152922, 155570, 159236, 160204, 170610, 171127, 186684, 199045, 200255, 203896, 217140, 217798, 218460, 227480, 233355, 238854, 240306, 254870, 278040, 280357, 305844, 311140, 318472, 320408, 326697, 341220, 342254, 373368, 382305, 398090, 400510, 434280, 435596, 436920, 466710, 477708, 480612, 509740, 513381, 544495, 560714, 597135, 600765, 611688, 622280, 653394, 682440, 684508, 764610, 796180, 801020, 841071, 855635, 871192, 933420, 955416, 961224, 1019480, 1026762, 1088990, 1121428, 1194270, 1197889, 1201530, 1306788, 1369016, 1401785, 1529220, 1592360, 1602040, 1633485, 1682142, 1711270, 1866840, 1882397, 2053524, 2177980, 2242856, 2388540, 2395778, 2403060, 2566905, 2613576, 2803570, 3058440, 3266970, 3364284, 3422540, 3593667, 3764794, 4107048, 4205355, 4355960, 4777080, 4791556, 4806120, 5133810, 5607140, 5647191, 5989445, 6533940, 6728568, 6845080, 7187334, 7529588, 8410710, 9411985, 9583112, 10267620, 11214280, 11294382, 11978890, 13067880, 13176779, 14374668, 15059176, 16821420, 17968335, 18823970, 20535240, 22588764, 23957780, 26353558, 28235955, 28749336, 33642840, 35936670, 37647940, 39530337, 45177528, 47915560, 52707116, 56471910, 65883895, 71873340, 75295880, 79060674, 105414232, 112943820, 131767790, 143746680, 158121348, 197651685, 225887640, 263535580, 316242696, 395303370, 527071160, 790606740, 1581213480]

約数ペア:

[(1, 1581213480), (2, 790606740), (3, 527071160), (4, 395303370), (5, 316242696), (6, 263535580), (7, 225887640), (8, 197651685), (10, 158121348), (11, 143746680), (12, 131767790), (14, 112943820), (15, 105414232), (20, 79060674), (21, 75295880), (22, 71873340), (24, 65883895), (28, 56471910), (30, 52707116), (33, 47915560), (35, 45177528), (40, 39530337), (42, 37647940), (44, 35936670), (47, 33642840), (55, 28749336), (56, 28235955), (60, 26353558), (66, 23957780), (70, 22588764), (77, 20535240), (84, 18823970), (88, 17968335), (94, 16821420), (105, 15059176), (110, 14374668), (120, 13176779), (121, 13067880), (132, 11978890), (140, 11294382), (141, 11214280), (154, 10267620), (165, 9583112), (168, 9411985), (188, 8410710), (210, 7529588), (220, 7187334), (231, 6845080), (235, 6728568), (242, 6533940), (264, 5989445), (280, 5647191), (282, 5607140), (308, 5133810), (329, 4806120), (330, 4791556), (331, 4777080), (363, 4355960), (376, 4205355), (385, 4107048), (420, 3764794), (440, 3593667), (462, 3422540), (470, 3364284), (484, 3266970), (517, 3058440), (564, 2803570), (605, 2613576), (616, 2566905), (658, 2403060), (660, 2395778), (662, 2388540), (705, 2242856), (726, 2177980), (770, 2053524), (840, 1882397), (847, 1866840), (924, 1711270), (940, 1682142), (968, 1633485), (987, 1602040), (993, 1592360), (1034, 1529220), (1128, 1401785), (1155, 1369016), (1210, 1306788), (1316, 1201530), (1320, 1197889), (1324, 1194270), (1410, 1121428), (1452, 1088990), (1540, 1026762), (1551, 1019480), (1645, 961224), (1655, 955416), (1694, 933420), (1815, 871192), (1848, 855635), (1880, 841071), (1974, 801020), (1986, 796180), (2068, 764610), (2310, 684508), (2317, 682440), (2420, 653394), (2541, 622280), (2585, 611688), (2632, 600765), (2648, 597135), (2820, 560714), (2904, 544495), (3080, 513381), (3102, 509740), (3290, 480612), (3310, 477708), (3388, 466710), (3619, 436920), (3630, 435596), (3641, 434280), (3948, 400510), (3972, 398090), (4136, 382305), (4235, 373368), (4620, 342254), (4634, 341220), (4840, 326697), (4935, 320408), (4965, 318472), (5082, 311140), (5170, 305844), (5640, 280357), (5687, 278040), (6204, 254870), (6580, 240306), (6620, 238854), (6776, 233355), (6951, 227480), (7238, 218460), (7260, 217798), (7282, 217140), (7755, 203896), (7896, 200255), (7944, 199045), (8470, 186684), (9240, 171127), (9268, 170610), (9870, 160204), (9930, 159236), (10164, 155570), (10340, 152922), (10857, 145640), (10923, 144760), (11374, 139020), (11585, 136488), (12408, 127435), (12705, 124456), (13160, 120153), (13240, 119427), (13902, 113740), (14476, 109230), (14520, 108899), (14564, 108570), (15510, 101948), (15557, 101640), (16940, 93342), (17061, 92680), (18095, 87384), (18205, 86856), (18536, 85305), (19740, 80102), (19860, 79618), (20328, 77785), (20680, 76461), (21714, 72820), (21846, 72380), (22748, 69510), (23170, 68244), (25410, 62228), (25487, 62040), (27804, 56870), (28435, 55608), (28952, 54615), (29128, 54285), (31020, 50974), (31114, 50820), (33880, 46671), (34122, 46340), (34755, 45496), (36190, 43692), (36410, 43428), (39480, 40051), (39720, 39809)]