240052680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 256

約数和(自身を含む): 925862400

約数和(自身を除く): 685809720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 113, 120, 126, 135, 140, 168, 180, 189, 210, 216, 226, 252, 270, 280, 281, 315, 339, 360, 378, 420, 452, 504, 540, 562, 565, 630, 678, 756, 791, 840, 843, 904, 945, 1017, 1080, 1124, 1130, 1260, 1356, 1405, 1512, 1582, 1686, 1695, 1890, 1967, 2034, 2248, 2260, 2373, 2520, 2529, 2712, 2810, 3051, 3164, 3372, 3390, 3780, 3934, 3955, 4068, 4215, 4520, 4746, 5058, 5085, 5620, 5901, 6102, 6328, 6744, 6780, 7119, 7560, 7587, 7868, 7910, 8136, 8430, 9492, 9835, 10116, 10170, 11240, 11802, 11865, 12204, 12645, 13560, 14238, 15174, 15255, 15736, 15820, 16860, 17703, 18984, 19670, 20232, 20340, 21357, 23604, 23730, 24408, 25290, 28476, 29505, 30348, 30510, 31640, 31753, 33720, 35406, 35595, 37935, 39340, 40680, 42714, 47208, 47460, 50580, 53109, 56952, 59010, 60696, 61020, 63506, 70812, 71190, 75870, 78680, 85428, 88515, 94920, 95259, 101160, 106218, 106785, 118020, 122040, 127012, 141624, 142380, 151740, 158765, 170856, 177030, 190518, 212436, 213570, 222271, 236040, 254024, 265545, 284760, 285777, 303480, 317530, 354060, 381036, 424872, 427140, 444542, 476295, 531090, 571554, 635060, 666813, 708120, 762072, 854280, 857331, 889084, 952590, 1062180, 1111355, 1143108, 1270120, 1333626, 1428885, 1714662, 1778168, 1905180, 2000439, 2124360, 2222710, 2286216, 2667252, 2857770, 3334065, 3429324, 3810360, 4000878, 4286655, 4445420, 5334504, 5715540, 6001317, 6668130, 6858648, 8001756, 8573310, 8890840, 10002195, 11431080, 12002634, 13336260, 16003512, 17146620, 20004390, 24005268, 26672520, 30006585, 34293240, 40008780, 48010536, 60013170, 80017560, 120026340, 240052680]

約数ペア:

[(1, 240052680), (2, 120026340), (3, 80017560), (4, 60013170), (5, 48010536), (6, 40008780), (7, 34293240), (8, 30006585), (9, 26672520), (10, 24005268), (12, 20004390), (14, 17146620), (15, 16003512), (18, 13336260), (20, 12002634), (21, 11431080), (24, 10002195), (27, 8890840), (28, 8573310), (30, 8001756), (35, 6858648), (36, 6668130), (40, 6001317), (42, 5715540), (45, 5334504), (54, 4445420), (56, 4286655), (60, 4000878), (63, 3810360), (70, 3429324), (72, 3334065), (84, 2857770), (90, 2667252), (105, 2286216), (108, 2222710), (113, 2124360), (120, 2000439), (126, 1905180), (135, 1778168), (140, 1714662), (168, 1428885), (180, 1333626), (189, 1270120), (210, 1143108), (216, 1111355), (226, 1062180), (252, 952590), (270, 889084), (280, 857331), (281, 854280), (315, 762072), (339, 708120), (360, 666813), (378, 635060), (420, 571554), (452, 531090), (504, 476295), (540, 444542), (562, 427140), (565, 424872), (630, 381036), (678, 354060), (756, 317530), (791, 303480), (840, 285777), (843, 284760), (904, 265545), (945, 254024), (1017, 236040), (1080, 222271), (1124, 213570), (1130, 212436), (1260, 190518), (1356, 177030), (1405, 170856), (1512, 158765), (1582, 151740), (1686, 142380), (1695, 141624), (1890, 127012), (1967, 122040), (2034, 118020), (2248, 106785), (2260, 106218), (2373, 101160), (2520, 95259), (2529, 94920), (2712, 88515), (2810, 85428), (3051, 78680), (3164, 75870), (3372, 71190), (3390, 70812), (3780, 63506), (3934, 61020), (3955, 60696), (4068, 59010), (4215, 56952), (4520, 53109), (4746, 50580), (5058, 47460), (5085, 47208), (5620, 42714), (5901, 40680), (6102, 39340), (6328, 37935), (6744, 35595), (6780, 35406), (7119, 33720), (7560, 31753), (7587, 31640), (7868, 30510), (7910, 30348), (8136, 29505), (8430, 28476), (9492, 25290), (9835, 24408), (10116, 23730), (10170, 23604), (11240, 21357), (11802, 20340), (11865, 20232), (12204, 19670), (12645, 18984), (13560, 17703), (14238, 16860), (15174, 15820), (15255, 15736)]