287533080

素因数分解:

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

素因数の和:494

約数の個数: 192

約数和(自身を含む): 994406400

約数和(自身を除く): 706873320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 180, 190, 228, 254, 285, 331, 342, 360, 380, 381, 456, 508, 570, 635, 662, 684, 760, 762, 855, 993, 1016, 1140, 1143, 1270, 1324, 1368, 1524, 1655, 1710, 1905, 1986, 2280, 2286, 2413, 2540, 2648, 2979, 3048, 3310, 3420, 3810, 3972, 4572, 4826, 4965, 5080, 5715, 5958, 6289, 6620, 6840, 7239, 7620, 7944, 9144, 9652, 9930, 11430, 11916, 12065, 12578, 13240, 14478, 14895, 15240, 18867, 19304, 19860, 21717, 22860, 23832, 24130, 25156, 28956, 29790, 31445, 36195, 37734, 39720, 42037, 43434, 45720, 48260, 50312, 56601, 57912, 59580, 62890, 72390, 75468, 84074, 86868, 94335, 96520, 108585, 113202, 119160, 125780, 126111, 144780, 150936, 168148, 173736, 188670, 210185, 217170, 226404, 251560, 252222, 283005, 289560, 336296, 377340, 378333, 420370, 434340, 452808, 504444, 566010, 630555, 754680, 756666, 798703, 840740, 868680, 1008888, 1132020, 1261110, 1513332, 1597406, 1681480, 1891665, 2264040, 2396109, 2522220, 3026664, 3194812, 3783330, 3993515, 4792218, 5044440, 6389624, 7188327, 7566660, 7987030, 9584436, 11980545, 14376654, 15133320, 15974060, 19168872, 23961090, 28753308, 31948120, 35941635, 47922180, 57506616, 71883270, 95844360, 143766540, 287533080]

約数ペア:

[(1, 287533080), (2, 143766540), (3, 95844360), (4, 71883270), (5, 57506616), (6, 47922180), (8, 35941635), (9, 31948120), (10, 28753308), (12, 23961090), (15, 19168872), (18, 15974060), (19, 15133320), (20, 14376654), (24, 11980545), (30, 9584436), (36, 7987030), (38, 7566660), (40, 7188327), (45, 6389624), (57, 5044440), (60, 4792218), (72, 3993515), (76, 3783330), (90, 3194812), (95, 3026664), (114, 2522220), (120, 2396109), (127, 2264040), (152, 1891665), (171, 1681480), (180, 1597406), (190, 1513332), (228, 1261110), (254, 1132020), (285, 1008888), (331, 868680), (342, 840740), (360, 798703), (380, 756666), (381, 754680), (456, 630555), (508, 566010), (570, 504444), (635, 452808), (662, 434340), (684, 420370), (760, 378333), (762, 377340), (855, 336296), (993, 289560), (1016, 283005), (1140, 252222), (1143, 251560), (1270, 226404), (1324, 217170), (1368, 210185), (1524, 188670), (1655, 173736), (1710, 168148), (1905, 150936), (1986, 144780), (2280, 126111), (2286, 125780), (2413, 119160), (2540, 113202), (2648, 108585), (2979, 96520), (3048, 94335), (3310, 86868), (3420, 84074), (3810, 75468), (3972, 72390), (4572, 62890), (4826, 59580), (4965, 57912), (5080, 56601), (5715, 50312), (5958, 48260), (6289, 45720), (6620, 43434), (6840, 42037), (7239, 39720), (7620, 37734), (7944, 36195), (9144, 31445), (9652, 29790), (9930, 28956), (11430, 25156), (11916, 24130), (12065, 23832), (12578, 22860), (13240, 21717), (14478, 19860), (14895, 19304), (15240, 18867)]