285964140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 1068221952

約数和(自身を除く): 782257812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 121, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 242, 255, 308, 330, 331, 340, 357, 363, 374, 385, 420, 462, 476, 484, 510, 561, 595, 605, 660, 662, 714, 726, 748, 770, 847, 924, 935, 993, 1020, 1122, 1155, 1190, 1210, 1309, 1324, 1428, 1452, 1540, 1655, 1694, 1785, 1815, 1870, 1986, 2057, 2244, 2310, 2317, 2380, 2420, 2541, 2618, 2805, 3310, 3388, 3570, 3630, 3641, 3740, 3927, 3972, 4114, 4235, 4620, 4634, 4965, 5082, 5236, 5610, 5627, 6171, 6545, 6620, 6951, 7140, 7260, 7282, 7854, 8228, 8470, 9268, 9930, 10164, 10285, 10923, 11220, 11254, 11585, 12342, 12705, 13090, 13902, 14399, 14564, 15708, 16881, 16940, 18205, 19635, 19860, 20570, 21846, 22508, 23170, 24684, 25410, 25487, 26180, 27804, 28135, 28798, 30855, 33762, 34755, 36410, 39270, 39389, 40051, 41140, 43197, 43692, 46340, 50820, 50974, 54615, 56270, 57596, 61710, 61897, 67524, 69510, 71995, 72820, 76461, 78540, 78778, 80102, 84405, 86394, 101948, 109230, 112540, 118167, 120153, 123420, 123794, 127435, 139020, 143990, 152922, 157556, 160204, 168810, 172788, 185691, 196945, 200255, 215985, 218460, 236334, 240306, 247588, 254870, 280357, 287980, 305844, 309485, 337620, 371382, 382305, 393890, 400510, 431970, 433279, 472668, 480612, 509740, 560714, 590835, 600765, 618970, 680867, 742764, 764610, 787780, 801020, 841071, 863940, 866558, 928455, 1121428, 1181670, 1201530, 1237940, 1299837, 1361734, 1401785, 1529220, 1682142, 1733116, 1856910, 2042601, 2166395, 2363340, 2403060, 2599674, 2723468, 2803570, 3364284, 3404335, 3713820, 4085202, 4205355, 4332790, 4766069, 5199348, 5607140, 6499185, 6808670, 8170404, 8410710, 8665580, 9532138, 10213005, 12998370, 13617340, 14298207, 16821420, 19064276, 20426010, 23830345, 25996740, 28596414, 40852020, 47660690, 57192828, 71491035, 95321380, 142982070, 285964140]

約数ペア:

[(1, 285964140), (2, 142982070), (3, 95321380), (4, 71491035), (5, 57192828), (6, 47660690), (7, 40852020), (10, 28596414), (11, 25996740), (12, 23830345), (14, 20426010), (15, 19064276), (17, 16821420), (20, 14298207), (21, 13617340), (22, 12998370), (28, 10213005), (30, 9532138), (33, 8665580), (34, 8410710), (35, 8170404), (42, 6808670), (44, 6499185), (51, 5607140), (55, 5199348), (60, 4766069), (66, 4332790), (68, 4205355), (70, 4085202), (77, 3713820), (84, 3404335), (85, 3364284), (102, 2803570), (105, 2723468), (110, 2599674), (119, 2403060), (121, 2363340), (132, 2166395), (140, 2042601), (154, 1856910), (165, 1733116), (170, 1682142), (187, 1529220), (204, 1401785), (210, 1361734), (220, 1299837), (231, 1237940), (238, 1201530), (242, 1181670), (255, 1121428), (308, 928455), (330, 866558), (331, 863940), (340, 841071), (357, 801020), (363, 787780), (374, 764610), (385, 742764), (420, 680867), (462, 618970), (476, 600765), (484, 590835), (510, 560714), (561, 509740), (595, 480612), (605, 472668), (660, 433279), (662, 431970), (714, 400510), (726, 393890), (748, 382305), (770, 371382), (847, 337620), (924, 309485), (935, 305844), (993, 287980), (1020, 280357), (1122, 254870), (1155, 247588), (1190, 240306), (1210, 236334), (1309, 218460), (1324, 215985), (1428, 200255), (1452, 196945), (1540, 185691), (1655, 172788), (1694, 168810), (1785, 160204), (1815, 157556), (1870, 152922), (1986, 143990), (2057, 139020), (2244, 127435), (2310, 123794), (2317, 123420), (2380, 120153), (2420, 118167), (2541, 112540), (2618, 109230), (2805, 101948), (3310, 86394), (3388, 84405), (3570, 80102), (3630, 78778), (3641, 78540), (3740, 76461), (3927, 72820), (3972, 71995), (4114, 69510), (4235, 67524), (4620, 61897), (4634, 61710), (4965, 57596), (5082, 56270), (5236, 54615), (5610, 50974), (5627, 50820), (6171, 46340), (6545, 43692), (6620, 43197), (6951, 41140), (7140, 40051), (7260, 39389), (7282, 39270), (7854, 36410), (8228, 34755), (8470, 33762), (9268, 30855), (9930, 28798), (10164, 28135), (10285, 27804), (10923, 26180), (11220, 25487), (11254, 25410), (11585, 24684), (12342, 23170), (12705, 22508), (13090, 21846), (13902, 20570), (14399, 19860), (14564, 19635), (15708, 18205), (16881, 16940)]