348923120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 1047307968

約数和(自身を除く): 698384848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 80, 82, 91, 98, 104, 112, 130, 140, 164, 167, 182, 196, 205, 208, 245, 260, 280, 287, 328, 334, 364, 392, 410, 455, 490, 520, 533, 560, 574, 637, 656, 668, 728, 784, 820, 835, 910, 980, 1040, 1066, 1148, 1169, 1274, 1336, 1435, 1456, 1640, 1670, 1820, 1960, 2009, 2132, 2171, 2296, 2338, 2548, 2665, 2672, 2870, 3185, 3280, 3340, 3640, 3731, 3920, 4018, 4264, 4342, 4592, 4676, 5096, 5330, 5740, 5845, 6370, 6680, 6847, 7280, 7462, 8036, 8183, 8528, 8684, 9352, 10045, 10192, 10660, 10855, 11480, 11690, 12740, 13360, 13694, 14924, 15197, 16072, 16366, 17368, 18655, 18704, 20090, 21320, 21710, 22960, 23380, 25480, 26117, 27388, 29848, 30394, 32144, 32732, 34235, 34736, 37310, 40180, 40915, 42640, 43420, 46760, 47929, 50960, 52234, 54776, 59696, 60788, 65464, 68470, 74620, 75985, 80360, 81830, 86840, 89011, 93520, 95858, 104468, 106379, 109552, 121576, 130585, 130928, 136940, 149240, 151970, 160720, 163660, 173680, 178022, 191716, 208936, 212758, 239645, 243152, 261170, 273880, 298480, 303940, 327320, 335503, 356044, 383432, 417872, 425516, 445055, 479290, 522340, 531895, 547760, 607880, 623077, 654640, 671006, 712088, 766864, 851032, 890110, 958580, 1044680, 1063790, 1215760, 1246154, 1342012, 1424176, 1677515, 1702064, 1780220, 1917160, 2089360, 2127580, 2492308, 2684024, 3115385, 3355030, 3560440, 3834320, 4255160, 4361539, 4984616, 5368048, 6230770, 6710060, 7120880, 8510320, 8723078, 9969232, 12461540, 13420120, 17446156, 21807695, 24923080, 26840240, 34892312, 43615390, 49846160, 69784624, 87230780, 174461560, 348923120]

約数ペア:

[(1, 348923120), (2, 174461560), (4, 87230780), (5, 69784624), (7, 49846160), (8, 43615390), (10, 34892312), (13, 26840240), (14, 24923080), (16, 21807695), (20, 17446156), (26, 13420120), (28, 12461540), (35, 9969232), (40, 8723078), (41, 8510320), (49, 7120880), (52, 6710060), (56, 6230770), (65, 5368048), (70, 4984616), (80, 4361539), (82, 4255160), (91, 3834320), (98, 3560440), (104, 3355030), (112, 3115385), (130, 2684024), (140, 2492308), (164, 2127580), (167, 2089360), (182, 1917160), (196, 1780220), (205, 1702064), (208, 1677515), (245, 1424176), (260, 1342012), (280, 1246154), (287, 1215760), (328, 1063790), (334, 1044680), (364, 958580), (392, 890110), (410, 851032), (455, 766864), (490, 712088), (520, 671006), (533, 654640), (560, 623077), (574, 607880), (637, 547760), (656, 531895), (668, 522340), (728, 479290), (784, 445055), (820, 425516), (835, 417872), (910, 383432), (980, 356044), (1040, 335503), (1066, 327320), (1148, 303940), (1169, 298480), (1274, 273880), (1336, 261170), (1435, 243152), (1456, 239645), (1640, 212758), (1670, 208936), (1820, 191716), (1960, 178022), (2009, 173680), (2132, 163660), (2171, 160720), (2296, 151970), (2338, 149240), (2548, 136940), (2665, 130928), (2672, 130585), (2870, 121576), (3185, 109552), (3280, 106379), (3340, 104468), (3640, 95858), (3731, 93520), (3920, 89011), (4018, 86840), (4264, 81830), (4342, 80360), (4592, 75985), (4676, 74620), (5096, 68470), (5330, 65464), (5740, 60788), (5845, 59696), (6370, 54776), (6680, 52234), (6847, 50960), (7280, 47929), (7462, 46760), (8036, 43420), (8183, 42640), (8528, 40915), (8684, 40180), (9352, 37310), (10045, 34736), (10192, 34235), (10660, 32732), (10855, 32144), (11480, 30394), (11690, 29848), (12740, 27388), (13360, 26117), (13694, 25480), (14924, 23380), (15197, 22960), (16072, 21710), (16366, 21320), (17368, 20090), (18655, 18704)]