661473120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1627}}^1$

素因数の和:1674

約数の個数: 288

約数和(自身を含む): 2619074304

約数和(自身を除く): 1957601184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 242, 264, 280, 308, 330, 336, 352, 363, 385, 420, 440, 462, 480, 484, 528, 560, 605, 616, 660, 672, 726, 770, 840, 847, 880, 924, 968, 1056, 1120, 1155, 1210, 1232, 1320, 1452, 1540, 1627, 1680, 1694, 1760, 1815, 1848, 1936, 2310, 2420, 2464, 2541, 2640, 2904, 3080, 3254, 3360, 3388, 3630, 3696, 3872, 4235, 4620, 4840, 4881, 5082, 5280, 5808, 6160, 6508, 6776, 7260, 7392, 8135, 8470, 9240, 9680, 9762, 10164, 11389, 11616, 12320, 12705, 13016, 13552, 14520, 16270, 16940, 17897, 18480, 19360, 19524, 20328, 22778, 24405, 25410, 26032, 27104, 29040, 32540, 33880, 34167, 35794, 36960, 39048, 40656, 45556, 48810, 50820, 52064, 53691, 56945, 58080, 65080, 67760, 68334, 71588, 78096, 81312, 89485, 91112, 97620, 101640, 107382, 113890, 125279, 130160, 135520, 136668, 143176, 156192, 170835, 178970, 182224, 195240, 196867, 203280, 214764, 227780, 250558, 260320, 268455, 273336, 286352, 341670, 357940, 364448, 375837, 390480, 393734, 406560, 429528, 455560, 501116, 536910, 546672, 572704, 590601, 626395, 683340, 715880, 751674, 780960, 787468, 859056, 911120, 984335, 1002232, 1073820, 1093344, 1181202, 1252790, 1366680, 1378069, 1431760, 1503348, 1574936, 1718112, 1822240, 1879185, 1968670, 2004464, 2147640, 2362404, 2505580, 2733360, 2756138, 2863520, 2953005, 3006696, 3149872, 3758370, 3937340, 4008928, 4134207, 4295280, 4724808, 5011160, 5466720, 5512276, 5906010, 6013392, 6299744, 6890345, 7516740, 7874680, 8268414, 8590560, 9449616, 10022320, 11024552, 11812020, 12026784, 13780690, 15033480, 15749360, 16536828, 18899232, 20044640, 20671035, 22049104, 23624040, 27561380, 30066960, 31498720, 33073656, 41342070, 44098208, 47248080, 55122760, 60133920, 66147312, 82684140, 94496160, 110245520, 132294624, 165368280, 220491040, 330736560, 661473120]

約数ペア:

[(1, 661473120), (2, 330736560), (3, 220491040), (4, 165368280), (5, 132294624), (6, 110245520), (7, 94496160), (8, 82684140), (10, 66147312), (11, 60133920), (12, 55122760), (14, 47248080), (15, 44098208), (16, 41342070), (20, 33073656), (21, 31498720), (22, 30066960), (24, 27561380), (28, 23624040), (30, 22049104), (32, 20671035), (33, 20044640), (35, 18899232), (40, 16536828), (42, 15749360), (44, 15033480), (48, 13780690), (55, 12026784), (56, 11812020), (60, 11024552), (66, 10022320), (70, 9449616), (77, 8590560), (80, 8268414), (84, 7874680), (88, 7516740), (96, 6890345), (105, 6299744), (110, 6013392), (112, 5906010), (120, 5512276), (121, 5466720), (132, 5011160), (140, 4724808), (154, 4295280), (160, 4134207), (165, 4008928), (168, 3937340), (176, 3758370), (210, 3149872), (220, 3006696), (224, 2953005), (231, 2863520), (240, 2756138), (242, 2733360), (264, 2505580), (280, 2362404), (308, 2147640), (330, 2004464), (336, 1968670), (352, 1879185), (363, 1822240), (385, 1718112), (420, 1574936), (440, 1503348), (462, 1431760), (480, 1378069), (484, 1366680), (528, 1252790), (560, 1181202), (605, 1093344), (616, 1073820), (660, 1002232), (672, 984335), (726, 911120), (770, 859056), (840, 787468), (847, 780960), (880, 751674), (924, 715880), (968, 683340), (1056, 626395), (1120, 590601), (1155, 572704), (1210, 546672), (1232, 536910), (1320, 501116), (1452, 455560), (1540, 429528), (1627, 406560), (1680, 393734), (1694, 390480), (1760, 375837), (1815, 364448), (1848, 357940), (1936, 341670), (2310, 286352), (2420, 273336), (2464, 268455), (2541, 260320), (2640, 250558), (2904, 227780), (3080, 214764), (3254, 203280), (3360, 196867), (3388, 195240), (3630, 182224), (3696, 178970), (3872, 170835), (4235, 156192), (4620, 143176), (4840, 136668), (4881, 135520), (5082, 130160), (5280, 125279), (5808, 113890), (6160, 107382), (6508, 101640), (6776, 97620), (7260, 91112), (7392, 89485), (8135, 81312), (8470, 78096), (9240, 71588), (9680, 68334), (9762, 67760), (10164, 65080), (11389, 58080), (11616, 56945), (12320, 53691), (12705, 52064), (13016, 50820), (13552, 48810), (14520, 45556), (16270, 40656), (16940, 39048), (17897, 36960), (18480, 35794), (19360, 34167), (19524, 33880), (20328, 32540), (22778, 29040), (24405, 27104), (25410, 26032)]