287832480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 985582080

約数和(自身を除く): 697749600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 193, 195, 208, 239, 240, 260, 312, 386, 390, 416, 478, 480, 520, 579, 624, 717, 772, 780, 956, 965, 1040, 1158, 1195, 1248, 1434, 1544, 1560, 1912, 1930, 2080, 2316, 2390, 2509, 2868, 2895, 3088, 3107, 3120, 3585, 3824, 3860, 4632, 4780, 5018, 5736, 5790, 6176, 6214, 6240, 7170, 7527, 7648, 7720, 9264, 9321, 9560, 10036, 11472, 11580, 12428, 12545, 14340, 15054, 15440, 15535, 18528, 18642, 19120, 20072, 22944, 23160, 24856, 25090, 28680, 30108, 30880, 31070, 37284, 37635, 38240, 40144, 46127, 46320, 46605, 49712, 50180, 57360, 60216, 62140, 74568, 75270, 80288, 92254, 92640, 93210, 99424, 100360, 114720, 120432, 124280, 138381, 149136, 150540, 184508, 186420, 200720, 230635, 240864, 248560, 276762, 298272, 301080, 369016, 372840, 401440, 461270, 497120, 553524, 599651, 602160, 691905, 738032, 745680, 922540, 1107048, 1199302, 1204320, 1383810, 1476064, 1491360, 1798953, 1845080, 2214096, 2398604, 2767620, 2998255, 3597906, 3690160, 4428192, 4797208, 5535240, 5996510, 7195812, 7380320, 8994765, 9594416, 11070480, 11993020, 14391624, 17989530, 19188832, 22140960, 23986040, 28783248, 35979060, 47972080, 57566496, 71958120, 95944160, 143916240, 287832480]

約数ペア:

[(1, 287832480), (2, 143916240), (3, 95944160), (4, 71958120), (5, 57566496), (6, 47972080), (8, 35979060), (10, 28783248), (12, 23986040), (13, 22140960), (15, 19188832), (16, 17989530), (20, 14391624), (24, 11993020), (26, 11070480), (30, 9594416), (32, 8994765), (39, 7380320), (40, 7195812), (48, 5996510), (52, 5535240), (60, 4797208), (65, 4428192), (78, 3690160), (80, 3597906), (96, 2998255), (104, 2767620), (120, 2398604), (130, 2214096), (156, 1845080), (160, 1798953), (193, 1491360), (195, 1476064), (208, 1383810), (239, 1204320), (240, 1199302), (260, 1107048), (312, 922540), (386, 745680), (390, 738032), (416, 691905), (478, 602160), (480, 599651), (520, 553524), (579, 497120), (624, 461270), (717, 401440), (772, 372840), (780, 369016), (956, 301080), (965, 298272), (1040, 276762), (1158, 248560), (1195, 240864), (1248, 230635), (1434, 200720), (1544, 186420), (1560, 184508), (1912, 150540), (1930, 149136), (2080, 138381), (2316, 124280), (2390, 120432), (2509, 114720), (2868, 100360), (2895, 99424), (3088, 93210), (3107, 92640), (3120, 92254), (3585, 80288), (3824, 75270), (3860, 74568), (4632, 62140), (4780, 60216), (5018, 57360), (5736, 50180), (5790, 49712), (6176, 46605), (6214, 46320), (6240, 46127), (7170, 40144), (7527, 38240), (7648, 37635), (7720, 37284), (9264, 31070), (9321, 30880), (9560, 30108), (10036, 28680), (11472, 25090), (11580, 24856), (12428, 23160), (12545, 22944), (14340, 20072), (15054, 19120), (15440, 18642), (15535, 18528)]