215616240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 835660800

約数和(自身を除く): 620044560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 179, 180, 210, 239, 240, 252, 280, 315, 336, 358, 360, 420, 478, 504, 537, 560, 630, 716, 717, 720, 840, 895, 956, 1008, 1074, 1195, 1253, 1260, 1432, 1434, 1611, 1673, 1680, 1790, 1912, 2148, 2151, 2390, 2506, 2520, 2685, 2864, 2868, 3222, 3346, 3580, 3585, 3759, 3824, 4296, 4302, 4780, 5012, 5019, 5040, 5370, 5736, 6265, 6444, 6692, 7160, 7170, 7518, 8055, 8365, 8592, 8604, 9560, 10024, 10038, 10740, 10755, 11277, 11472, 12530, 12888, 13384, 14320, 14340, 15036, 15057, 16110, 16730, 17208, 18795, 19120, 20048, 20076, 21480, 21510, 22554, 25060, 25095, 25776, 26768, 28680, 30072, 30114, 32220, 33460, 34416, 37590, 40152, 42781, 42960, 43020, 45108, 50120, 50190, 56385, 57360, 60144, 60228, 64440, 66920, 75180, 75285, 80304, 85562, 86040, 90216, 100240, 100380, 112770, 120456, 128343, 128880, 133840, 150360, 150570, 171124, 172080, 180432, 200760, 213905, 225540, 240912, 256686, 299467, 300720, 301140, 342248, 385029, 401520, 427810, 451080, 513372, 598934, 602280, 641715, 684496, 770058, 855620, 898401, 902160, 1026744, 1197868, 1204560, 1283430, 1497335, 1540116, 1711240, 1796802, 1925145, 2053488, 2395736, 2566860, 2695203, 2994670, 3080232, 3422480, 3593604, 3850290, 4492005, 4791472, 5133720, 5390406, 5989340, 6160464, 7187208, 7700580, 8984010, 10267440, 10780812, 11978680, 13476015, 14374416, 15401160, 17968020, 21561624, 23957360, 26952030, 30802320, 35936040, 43123248, 53904060, 71872080, 107808120, 215616240]

約数ペア:

[(1, 215616240), (2, 107808120), (3, 71872080), (4, 53904060), (5, 43123248), (6, 35936040), (7, 30802320), (8, 26952030), (9, 23957360), (10, 21561624), (12, 17968020), (14, 15401160), (15, 14374416), (16, 13476015), (18, 11978680), (20, 10780812), (21, 10267440), (24, 8984010), (28, 7700580), (30, 7187208), (35, 6160464), (36, 5989340), (40, 5390406), (42, 5133720), (45, 4791472), (48, 4492005), (56, 3850290), (60, 3593604), (63, 3422480), (70, 3080232), (72, 2994670), (80, 2695203), (84, 2566860), (90, 2395736), (105, 2053488), (112, 1925145), (120, 1796802), (126, 1711240), (140, 1540116), (144, 1497335), (168, 1283430), (179, 1204560), (180, 1197868), (210, 1026744), (239, 902160), (240, 898401), (252, 855620), (280, 770058), (315, 684496), (336, 641715), (358, 602280), (360, 598934), (420, 513372), (478, 451080), (504, 427810), (537, 401520), (560, 385029), (630, 342248), (716, 301140), (717, 300720), (720, 299467), (840, 256686), (895, 240912), (956, 225540), (1008, 213905), (1074, 200760), (1195, 180432), (1253, 172080), (1260, 171124), (1432, 150570), (1434, 150360), (1611, 133840), (1673, 128880), (1680, 128343), (1790, 120456), (1912, 112770), (2148, 100380), (2151, 100240), (2390, 90216), (2506, 86040), (2520, 85562), (2685, 80304), (2864, 75285), (2868, 75180), (3222, 66920), (3346, 64440), (3580, 60228), (3585, 60144), (3759, 57360), (3824, 56385), (4296, 50190), (4302, 50120), (4780, 45108), (5012, 43020), (5019, 42960), (5040, 42781), (5370, 40152), (5736, 37590), (6265, 34416), (6444, 33460), (6692, 32220), (7160, 30114), (7170, 30072), (7518, 28680), (8055, 26768), (8365, 25776), (8592, 25095), (8604, 25060), (9560, 22554), (10024, 21510), (10038, 21480), (10740, 20076), (10755, 20048), (11277, 19120), (11472, 18795), (12530, 17208), (12888, 16730), (13384, 16110), (14320, 15057), (14340, 15036)]