431299620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 1427865600

約数和(自身を除く): 996565980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 127, 135, 171, 180, 190, 228, 254, 270, 285, 331, 342, 380, 381, 508, 513, 540, 570, 635, 662, 684, 762, 855, 993, 1026, 1140, 1143, 1270, 1324, 1524, 1655, 1710, 1905, 1986, 2052, 2286, 2413, 2540, 2565, 2979, 3310, 3420, 3429, 3810, 3972, 4572, 4826, 4965, 5130, 5715, 5958, 6289, 6620, 6858, 7239, 7620, 8937, 9652, 9930, 10260, 11430, 11916, 12065, 12578, 13716, 14478, 14895, 17145, 17874, 18867, 19860, 21717, 22860, 24130, 25156, 28956, 29790, 31445, 34290, 35748, 36195, 37734, 42037, 43434, 44685, 48260, 56601, 59580, 62890, 65151, 68580, 72390, 75468, 84074, 86868, 89370, 94335, 108585, 113202, 125780, 126111, 130302, 144780, 168148, 169803, 178740, 188670, 210185, 217170, 226404, 252222, 260604, 283005, 325755, 339606, 377340, 378333, 420370, 434340, 504444, 566010, 630555, 651510, 679212, 756666, 798703, 840740, 849015, 1132020, 1134999, 1261110, 1303020, 1513332, 1597406, 1698030, 1891665, 2269998, 2396109, 2522220, 3194812, 3396060, 3783330, 3993515, 4539996, 4792218, 5674995, 7188327, 7566660, 7987030, 9584436, 11349990, 11980545, 14376654, 15974060, 21564981, 22699980, 23961090, 28753308, 35941635, 43129962, 47922180, 71883270, 86259924, 107824905, 143766540, 215649810, 431299620]

約数ペア:

[(1, 431299620), (2, 215649810), (3, 143766540), (4, 107824905), (5, 86259924), (6, 71883270), (9, 47922180), (10, 43129962), (12, 35941635), (15, 28753308), (18, 23961090), (19, 22699980), (20, 21564981), (27, 15974060), (30, 14376654), (36, 11980545), (38, 11349990), (45, 9584436), (54, 7987030), (57, 7566660), (60, 7188327), (76, 5674995), (90, 4792218), (95, 4539996), (108, 3993515), (114, 3783330), (127, 3396060), (135, 3194812), (171, 2522220), (180, 2396109), (190, 2269998), (228, 1891665), (254, 1698030), (270, 1597406), (285, 1513332), (331, 1303020), (342, 1261110), (380, 1134999), (381, 1132020), (508, 849015), (513, 840740), (540, 798703), (570, 756666), (635, 679212), (662, 651510), (684, 630555), (762, 566010), (855, 504444), (993, 434340), (1026, 420370), (1140, 378333), (1143, 377340), (1270, 339606), (1324, 325755), (1524, 283005), (1655, 260604), (1710, 252222), (1905, 226404), (1986, 217170), (2052, 210185), (2286, 188670), (2413, 178740), (2540, 169803), (2565, 168148), (2979, 144780), (3310, 130302), (3420, 126111), (3429, 125780), (3810, 113202), (3972, 108585), (4572, 94335), (4826, 89370), (4965, 86868), (5130, 84074), (5715, 75468), (5958, 72390), (6289, 68580), (6620, 65151), (6858, 62890), (7239, 59580), (7620, 56601), (8937, 48260), (9652, 44685), (9930, 43434), (10260, 42037), (11430, 37734), (11916, 36195), (12065, 35748), (12578, 34290), (13716, 31445), (14478, 29790), (14895, 28956), (17145, 25156), (17874, 24130), (18867, 22860), (19860, 21717)]