1216130760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 240

約数和(自身を含む): 4428157140

約数和(自身を除く): 3212026380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 780, 810, 845, 936, 1014, 1053, 1080, 1170, 1352, 1404, 1521, 1560, 1620, 1690, 1755, 2028, 2106, 2221, 2340, 2535, 2808, 3042, 3240, 3380, 3510, 4056, 4212, 4442, 4563, 4680, 5070, 5265, 6084, 6663, 6760, 7020, 7605, 8424, 8884, 9126, 10140, 10530, 11105, 12168, 13326, 13689, 14040, 15210, 17768, 18252, 19989, 20280, 21060, 22210, 22815, 26652, 27378, 28873, 30420, 33315, 36504, 39978, 42120, 44420, 45630, 53304, 54756, 57746, 59967, 60840, 66630, 68445, 79956, 86619, 88840, 91260, 99945, 109512, 115492, 119934, 133260, 136890, 144365, 159912, 173238, 179901, 182520, 199890, 230984, 239868, 259857, 266520, 273780, 288730, 299835, 346476, 359802, 375349, 399780, 433095, 479736, 519714, 547560, 577460, 599670, 692952, 719604, 750698, 779571, 799560, 866190, 899505, 1039428, 1126047, 1154920, 1199340, 1299285, 1439208, 1501396, 1559142, 1732380, 1799010, 1876745, 2078856, 2252094, 2338713, 2398680, 2598570, 3002792, 3118284, 3378141, 3464760, 3598020, 3753490, 3897855, 4504188, 4677426, 5197140, 5630235, 6236568, 6756282, 7196040, 7506980, 7795710, 9008376, 9354852, 10134423, 10394280, 11260470, 11693565, 13512564, 15013960, 15591420, 16890705, 18709704, 20268846, 22520940, 23387130, 27025128, 30403269, 31182840, 33781410, 40537692, 45041880, 46774260, 50672115, 60806538, 67562820, 81075384, 93548520, 101344230, 121613076, 135125640, 152016345, 202688460, 243226152, 304032690, 405376920, 608065380, 1216130760]

約数ペア:

[(1, 1216130760), (2, 608065380), (3, 405376920), (4, 304032690), (5, 243226152), (6, 202688460), (8, 152016345), (9, 135125640), (10, 121613076), (12, 101344230), (13, 93548520), (15, 81075384), (18, 67562820), (20, 60806538), (24, 50672115), (26, 46774260), (27, 45041880), (30, 40537692), (36, 33781410), (39, 31182840), (40, 30403269), (45, 27025128), (52, 23387130), (54, 22520940), (60, 20268846), (65, 18709704), (72, 16890705), (78, 15591420), (81, 15013960), (90, 13512564), (104, 11693565), (108, 11260470), (117, 10394280), (120, 10134423), (130, 9354852), (135, 9008376), (156, 7795710), (162, 7506980), (169, 7196040), (180, 6756282), (195, 6236568), (216, 5630235), (234, 5197140), (260, 4677426), (270, 4504188), (312, 3897855), (324, 3753490), (338, 3598020), (351, 3464760), (360, 3378141), (390, 3118284), (405, 3002792), (468, 2598570), (507, 2398680), (520, 2338713), (540, 2252094), (585, 2078856), (648, 1876745), (676, 1799010), (702, 1732380), (780, 1559142), (810, 1501396), (845, 1439208), (936, 1299285), (1014, 1199340), (1053, 1154920), (1080, 1126047), (1170, 1039428), (1352, 899505), (1404, 866190), (1521, 799560), (1560, 779571), (1620, 750698), (1690, 719604), (1755, 692952), (2028, 599670), (2106, 577460), (2221, 547560), (2340, 519714), (2535, 479736), (2808, 433095), (3042, 399780), (3240, 375349), (3380, 359802), (3510, 346476), (4056, 299835), (4212, 288730), (4442, 273780), (4563, 266520), (4680, 259857), (5070, 239868), (5265, 230984), (6084, 199890), (6663, 182520), (6760, 179901), (7020, 173238), (7605, 159912), (8424, 144365), (8884, 136890), (9126, 133260), (10140, 119934), (10530, 115492), (11105, 109512), (12168, 99945), (13326, 91260), (13689, 88840), (14040, 86619), (15210, 79956), (17768, 68445), (18252, 66630), (19989, 60840), (20280, 59967), (21060, 57746), (22210, 54756), (22815, 53304), (26652, 45630), (27378, 44420), (28873, 42120), (30420, 39978), (33315, 36504)]