240742920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 256

約数和(自身を含む): 860544000

約数和(自身を除く): 619801080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 29, 30, 33, 38, 40, 44, 55, 57, 58, 60, 66, 76, 87, 88, 95, 110, 114, 116, 120, 132, 145, 152, 165, 174, 190, 209, 220, 228, 232, 264, 285, 290, 319, 330, 331, 348, 380, 418, 435, 440, 456, 551, 570, 580, 627, 638, 660, 662, 696, 760, 836, 870, 957, 993, 1045, 1102, 1140, 1160, 1254, 1276, 1320, 1324, 1595, 1653, 1655, 1672, 1740, 1914, 1986, 2090, 2204, 2280, 2508, 2552, 2648, 2755, 3135, 3190, 3306, 3310, 3480, 3641, 3828, 3972, 4180, 4408, 4785, 4965, 5016, 5510, 6061, 6270, 6289, 6380, 6612, 6620, 7282, 7656, 7944, 8265, 8360, 9570, 9599, 9930, 10923, 11020, 12122, 12540, 12578, 12760, 13224, 13240, 14564, 16530, 18183, 18205, 18867, 19140, 19198, 19860, 21846, 22040, 24244, 25080, 25156, 28797, 29128, 30305, 31445, 33060, 36366, 36410, 37734, 38280, 38396, 39720, 43692, 47995, 48488, 50312, 54615, 57594, 60610, 62890, 66120, 69179, 72732, 72820, 75468, 76792, 87384, 90915, 94335, 95990, 105589, 109230, 115188, 121220, 125780, 138358, 143985, 145464, 145640, 150936, 181830, 182381, 188670, 191980, 207537, 211178, 218460, 230376, 242440, 251560, 276716, 287970, 316767, 345895, 363660, 364762, 377340, 383960, 415074, 422356, 436920, 527945, 547143, 553432, 575940, 633534, 691790, 727320, 729524, 754680, 830148, 844712, 911905, 1037685, 1055890, 1094286, 1151880, 1267068, 1383580, 1459048, 1583835, 1660296, 1823810, 2006191, 2075370, 2111780, 2188572, 2534136, 2735715, 2767160, 3167670, 3647620, 4012382, 4150740, 4223560, 4377144, 5471430, 6018573, 6335340, 7295240, 8024764, 8301480, 10030955, 10942860, 12037146, 12670680, 16049528, 20061910, 21885720, 24074292, 30092865, 40123820, 48148584, 60185730, 80247640, 120371460, 240742920]

約数ペア:

[(1, 240742920), (2, 120371460), (3, 80247640), (4, 60185730), (5, 48148584), (6, 40123820), (8, 30092865), (10, 24074292), (11, 21885720), (12, 20061910), (15, 16049528), (19, 12670680), (20, 12037146), (22, 10942860), (24, 10030955), (29, 8301480), (30, 8024764), (33, 7295240), (38, 6335340), (40, 6018573), (44, 5471430), (55, 4377144), (57, 4223560), (58, 4150740), (60, 4012382), (66, 3647620), (76, 3167670), (87, 2767160), (88, 2735715), (95, 2534136), (110, 2188572), (114, 2111780), (116, 2075370), (120, 2006191), (132, 1823810), (145, 1660296), (152, 1583835), (165, 1459048), (174, 1383580), (190, 1267068), (209, 1151880), (220, 1094286), (228, 1055890), (232, 1037685), (264, 911905), (285, 844712), (290, 830148), (319, 754680), (330, 729524), (331, 727320), (348, 691790), (380, 633534), (418, 575940), (435, 553432), (440, 547143), (456, 527945), (551, 436920), (570, 422356), (580, 415074), (627, 383960), (638, 377340), (660, 364762), (662, 363660), (696, 345895), (760, 316767), (836, 287970), (870, 276716), (957, 251560), (993, 242440), (1045, 230376), (1102, 218460), (1140, 211178), (1160, 207537), (1254, 191980), (1276, 188670), (1320, 182381), (1324, 181830), (1595, 150936), (1653, 145640), (1655, 145464), (1672, 143985), (1740, 138358), (1914, 125780), (1986, 121220), (2090, 115188), (2204, 109230), (2280, 105589), (2508, 95990), (2552, 94335), (2648, 90915), (2755, 87384), (3135, 76792), (3190, 75468), (3306, 72820), (3310, 72732), (3480, 69179), (3641, 66120), (3828, 62890), (3972, 60610), (4180, 57594), (4408, 54615), (4785, 50312), (4965, 48488), (5016, 47995), (5510, 43692), (6061, 39720), (6270, 38396), (6289, 38280), (6380, 37734), (6612, 36410), (6620, 36366), (7282, 33060), (7656, 31445), (7944, 30305), (8265, 29128), (8360, 28797), (9570, 25156), (9599, 25080), (9930, 24244), (10923, 22040), (11020, 21846), (12122, 19860), (12540, 19198), (12578, 19140), (12760, 18867), (13224, 18205), (13240, 18183), (14564, 16530)]