487821180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 1780369920

約数和(自身を除く): 1292548740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 121, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 242, 290, 308, 319, 330, 331, 348, 363, 385, 406, 420, 435, 462, 484, 580, 605, 609, 638, 660, 662, 726, 770, 812, 847, 870, 924, 957, 993, 1015, 1155, 1210, 1218, 1276, 1324, 1452, 1540, 1595, 1655, 1694, 1740, 1815, 1914, 1986, 2030, 2233, 2310, 2317, 2420, 2436, 2541, 3045, 3190, 3310, 3388, 3509, 3630, 3641, 3828, 3972, 4060, 4235, 4466, 4620, 4634, 4785, 4965, 5082, 6090, 6380, 6620, 6699, 6951, 7018, 7260, 7282, 8470, 8932, 9268, 9570, 9599, 9930, 10164, 10527, 10923, 11165, 11585, 12180, 12705, 13398, 13902, 14036, 14564, 16940, 17545, 18205, 19140, 19198, 19860, 21054, 21846, 22330, 23170, 24563, 25410, 25487, 26796, 27804, 28797, 33495, 34755, 35090, 36410, 38396, 40051, 42108, 43692, 44660, 46340, 47995, 49126, 50820, 50974, 52635, 54615, 57594, 66990, 67193, 69510, 70180, 72820, 73689, 76461, 80102, 95990, 98252, 101948, 105270, 105589, 109230, 115188, 120153, 122815, 127435, 133980, 134386, 139020, 143985, 147378, 152922, 160204, 191980, 200255, 201579, 210540, 211178, 218460, 240306, 245630, 254870, 268772, 280357, 287970, 294756, 305844, 316767, 335965, 368445, 382305, 400510, 403158, 422356, 480612, 491260, 509740, 527945, 560714, 575940, 600765, 633534, 671930, 736890, 739123, 764610, 801020, 806316, 841071, 1007895, 1055890, 1121428, 1161479, 1201530, 1267068, 1343860, 1401785, 1473780, 1478246, 1529220, 1583835, 1682142, 2015790, 2111780, 2217369, 2322958, 2403060, 2803570, 2956492, 3167670, 3364284, 3484437, 3695615, 4031580, 4205355, 4434738, 4645916, 5607140, 5807395, 6335340, 6968874, 7391230, 8130353, 8410710, 8869476, 11086845, 11614790, 13937748, 14782460, 16260706, 16821420, 17422185, 22173690, 23229580, 24391059, 32521412, 34844370, 40651765, 44347380, 48782118, 69688740, 81303530, 97564236, 121955295, 162607060, 243910590, 487821180]

約数ペア:

[(1, 487821180), (2, 243910590), (3, 162607060), (4, 121955295), (5, 97564236), (6, 81303530), (7, 69688740), (10, 48782118), (11, 44347380), (12, 40651765), (14, 34844370), (15, 32521412), (20, 24391059), (21, 23229580), (22, 22173690), (28, 17422185), (29, 16821420), (30, 16260706), (33, 14782460), (35, 13937748), (42, 11614790), (44, 11086845), (55, 8869476), (58, 8410710), (60, 8130353), (66, 7391230), (70, 6968874), (77, 6335340), (84, 5807395), (87, 5607140), (105, 4645916), (110, 4434738), (116, 4205355), (121, 4031580), (132, 3695615), (140, 3484437), (145, 3364284), (154, 3167670), (165, 2956492), (174, 2803570), (203, 2403060), (210, 2322958), (220, 2217369), (231, 2111780), (242, 2015790), (290, 1682142), (308, 1583835), (319, 1529220), (330, 1478246), (331, 1473780), (348, 1401785), (363, 1343860), (385, 1267068), (406, 1201530), (420, 1161479), (435, 1121428), (462, 1055890), (484, 1007895), (580, 841071), (605, 806316), (609, 801020), (638, 764610), (660, 739123), (662, 736890), (726, 671930), (770, 633534), (812, 600765), (847, 575940), (870, 560714), (924, 527945), (957, 509740), (993, 491260), (1015, 480612), (1155, 422356), (1210, 403158), (1218, 400510), (1276, 382305), (1324, 368445), (1452, 335965), (1540, 316767), (1595, 305844), (1655, 294756), (1694, 287970), (1740, 280357), (1815, 268772), (1914, 254870), (1986, 245630), (2030, 240306), (2233, 218460), (2310, 211178), (2317, 210540), (2420, 201579), (2436, 200255), (2541, 191980), (3045, 160204), (3190, 152922), (3310, 147378), (3388, 143985), (3509, 139020), (3630, 134386), (3641, 133980), (3828, 127435), (3972, 122815), (4060, 120153), (4235, 115188), (4466, 109230), (4620, 105589), (4634, 105270), (4785, 101948), (4965, 98252), (5082, 95990), (6090, 80102), (6380, 76461), (6620, 73689), (6699, 72820), (6951, 70180), (7018, 69510), (7260, 67193), (7282, 66990), (8470, 57594), (8932, 54615), (9268, 52635), (9570, 50974), (9599, 50820), (9930, 49126), (10164, 47995), (10527, 46340), (10923, 44660), (11165, 43692), (11585, 42108), (12180, 40051), (12705, 38396), (13398, 36410), (13902, 35090), (14036, 34755), (14564, 33495), (16940, 28797), (17545, 27804), (18205, 26796), (19140, 25487), (19198, 25410), (19860, 24563), (21054, 23170), (21846, 22330)]