239919960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 862617600

約数和(自身を除く): 622697640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 59, 60, 70, 84, 94, 103, 105, 118, 120, 140, 141, 168, 177, 188, 206, 210, 235, 236, 280, 282, 295, 309, 329, 354, 376, 412, 413, 420, 470, 472, 515, 564, 590, 618, 658, 705, 708, 721, 824, 826, 840, 885, 940, 987, 1030, 1128, 1180, 1236, 1239, 1316, 1410, 1416, 1442, 1545, 1645, 1652, 1770, 1880, 1974, 2060, 2065, 2163, 2360, 2472, 2478, 2632, 2773, 2820, 2884, 3090, 3290, 3304, 3540, 3605, 3948, 4120, 4130, 4326, 4841, 4935, 4956, 5546, 5640, 5768, 6077, 6180, 6195, 6580, 7080, 7210, 7896, 8260, 8319, 8652, 9682, 9870, 9912, 10815, 11092, 12154, 12360, 12390, 13160, 13865, 14420, 14523, 16520, 16638, 17304, 18231, 19364, 19411, 19740, 21630, 22184, 24205, 24308, 24780, 27730, 28840, 29046, 30385, 33276, 33887, 36462, 38728, 38822, 39480, 41595, 42539, 43260, 48410, 48616, 49560, 55460, 58092, 58233, 60770, 66552, 67774, 72615, 72924, 77644, 83190, 85078, 86520, 91155, 96820, 97055, 101661, 110920, 116184, 116466, 121540, 127617, 135548, 145230, 145848, 155288, 166380, 169435, 170156, 182310, 193640, 194110, 203322, 212695, 232932, 243080, 255234, 271096, 285619, 290460, 291165, 332760, 338870, 340312, 364620, 388220, 406644, 425390, 465864, 508305, 510468, 571238, 580920, 582330, 638085, 677740, 729240, 776440, 813288, 850780, 856857, 1016610, 1020936, 1142476, 1164660, 1276170, 1355480, 1428095, 1701560, 1713714, 1999333, 2033220, 2284952, 2329320, 2552340, 2856190, 3427428, 3998666, 4066440, 4284285, 5104680, 5712380, 5997999, 6854856, 7997332, 8568570, 9996665, 11424760, 11995998, 15994664, 17137140, 19993330, 23991996, 29989995, 34274280, 39986660, 47983992, 59979990, 79973320, 119959980, 239919960]

約数ペア:

[(1, 239919960), (2, 119959980), (3, 79973320), (4, 59979990), (5, 47983992), (6, 39986660), (7, 34274280), (8, 29989995), (10, 23991996), (12, 19993330), (14, 17137140), (15, 15994664), (20, 11995998), (21, 11424760), (24, 9996665), (28, 8568570), (30, 7997332), (35, 6854856), (40, 5997999), (42, 5712380), (47, 5104680), (56, 4284285), (59, 4066440), (60, 3998666), (70, 3427428), (84, 2856190), (94, 2552340), (103, 2329320), (105, 2284952), (118, 2033220), (120, 1999333), (140, 1713714), (141, 1701560), (168, 1428095), (177, 1355480), (188, 1276170), (206, 1164660), (210, 1142476), (235, 1020936), (236, 1016610), (280, 856857), (282, 850780), (295, 813288), (309, 776440), (329, 729240), (354, 677740), (376, 638085), (412, 582330), (413, 580920), (420, 571238), (470, 510468), (472, 508305), (515, 465864), (564, 425390), (590, 406644), (618, 388220), (658, 364620), (705, 340312), (708, 338870), (721, 332760), (824, 291165), (826, 290460), (840, 285619), (885, 271096), (940, 255234), (987, 243080), (1030, 232932), (1128, 212695), (1180, 203322), (1236, 194110), (1239, 193640), (1316, 182310), (1410, 170156), (1416, 169435), (1442, 166380), (1545, 155288), (1645, 145848), (1652, 145230), (1770, 135548), (1880, 127617), (1974, 121540), (2060, 116466), (2065, 116184), (2163, 110920), (2360, 101661), (2472, 97055), (2478, 96820), (2632, 91155), (2773, 86520), (2820, 85078), (2884, 83190), (3090, 77644), (3290, 72924), (3304, 72615), (3540, 67774), (3605, 66552), (3948, 60770), (4120, 58233), (4130, 58092), (4326, 55460), (4841, 49560), (4935, 48616), (4956, 48410), (5546, 43260), (5640, 42539), (5768, 41595), (6077, 39480), (6180, 38822), (6195, 38728), (6580, 36462), (7080, 33887), (7210, 33276), (7896, 30385), (8260, 29046), (8319, 28840), (8652, 27730), (9682, 24780), (9870, 24308), (9912, 24205), (10815, 22184), (11092, 21630), (12154, 19740), (12360, 19411), (12390, 19364), (13160, 18231), (13865, 17304), (14420, 16638), (14523, 16520)]