290995740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 1061609472

約数和(自身を除く): 770613732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 81, 84, 90, 105, 108, 126, 134, 135, 140, 162, 180, 189, 201, 210, 252, 268, 270, 315, 324, 335, 378, 383, 402, 405, 420, 469, 540, 567, 603, 630, 670, 756, 766, 804, 810, 938, 945, 1005, 1134, 1149, 1206, 1260, 1340, 1407, 1532, 1620, 1809, 1876, 1890, 1915, 2010, 2268, 2298, 2345, 2412, 2681, 2814, 2835, 3015, 3447, 3618, 3780, 3830, 4020, 4221, 4596, 4690, 5362, 5427, 5628, 5670, 5745, 6030, 6894, 7035, 7236, 7660, 8043, 8442, 9045, 9380, 10341, 10724, 10854, 11340, 11490, 12060, 12663, 13405, 13788, 14070, 16086, 16884, 17235, 18090, 20682, 21105, 21708, 22980, 24129, 25326, 25661, 26810, 27135, 28140, 31023, 32172, 34470, 36180, 37989, 40215, 41364, 42210, 48258, 50652, 51322, 51705, 53620, 54270, 62046, 63315, 68940, 72387, 75978, 76983, 80430, 84420, 96516, 102644, 103410, 108540, 120645, 124092, 126630, 128305, 144774, 151956, 153966, 155115, 160860, 179627, 189945, 206820, 217161, 230949, 241290, 253260, 256610, 289548, 307932, 310230, 359254, 361935, 379890, 384915, 434322, 461898, 482580, 513220, 538881, 620460, 692847, 718508, 723870, 759780, 769830, 868644, 898135, 923796, 1077762, 1085805, 1154745, 1385694, 1447740, 1539660, 1616643, 1796270, 2078541, 2155524, 2171610, 2309490, 2694405, 2771388, 3233286, 3464235, 3592540, 4157082, 4343220, 4618980, 4849929, 5388810, 6466572, 6928470, 8083215, 8314164, 9699858, 10392705, 10777620, 13856940, 14549787, 16166430, 19399716, 20785410, 24249645, 29099574, 32332860, 41570820, 48499290, 58199148, 72748935, 96998580, 145497870, 290995740]

約数ペア:

[(1, 290995740), (2, 145497870), (3, 96998580), (4, 72748935), (5, 58199148), (6, 48499290), (7, 41570820), (9, 32332860), (10, 29099574), (12, 24249645), (14, 20785410), (15, 19399716), (18, 16166430), (20, 14549787), (21, 13856940), (27, 10777620), (28, 10392705), (30, 9699858), (35, 8314164), (36, 8083215), (42, 6928470), (45, 6466572), (54, 5388810), (60, 4849929), (63, 4618980), (67, 4343220), (70, 4157082), (81, 3592540), (84, 3464235), (90, 3233286), (105, 2771388), (108, 2694405), (126, 2309490), (134, 2171610), (135, 2155524), (140, 2078541), (162, 1796270), (180, 1616643), (189, 1539660), (201, 1447740), (210, 1385694), (252, 1154745), (268, 1085805), (270, 1077762), (315, 923796), (324, 898135), (335, 868644), (378, 769830), (383, 759780), (402, 723870), (405, 718508), (420, 692847), (469, 620460), (540, 538881), (567, 513220), (603, 482580), (630, 461898), (670, 434322), (756, 384915), (766, 379890), (804, 361935), (810, 359254), (938, 310230), (945, 307932), (1005, 289548), (1134, 256610), (1149, 253260), (1206, 241290), (1260, 230949), (1340, 217161), (1407, 206820), (1532, 189945), (1620, 179627), (1809, 160860), (1876, 155115), (1890, 153966), (1915, 151956), (2010, 144774), (2268, 128305), (2298, 126630), (2345, 124092), (2412, 120645), (2681, 108540), (2814, 103410), (2835, 102644), (3015, 96516), (3447, 84420), (3618, 80430), (3780, 76983), (3830, 75978), (4020, 72387), (4221, 68940), (4596, 63315), (4690, 62046), (5362, 54270), (5427, 53620), (5628, 51705), (5670, 51322), (5745, 50652), (6030, 48258), (6894, 42210), (7035, 41364), (7236, 40215), (7660, 37989), (8043, 36180), (8442, 34470), (9045, 32172), (9380, 31023), (10341, 28140), (10724, 27135), (10854, 26810), (11340, 25661), (11490, 25326), (12060, 24129), (12663, 22980), (13405, 21708), (13788, 21105), (14070, 20682), (16086, 18090), (16884, 17235)]