262594080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 288

約数和(自身を含む): 1037836800

約数和(自身を除く): 775242720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 109, 112, 120, 126, 140, 144, 160, 168, 180, 210, 218, 224, 239, 240, 252, 280, 288, 315, 327, 336, 360, 420, 436, 478, 480, 504, 545, 560, 630, 654, 672, 717, 720, 763, 840, 872, 956, 981, 1008, 1090, 1120, 1195, 1260, 1308, 1434, 1440, 1526, 1635, 1673, 1680, 1744, 1912, 1962, 2016, 2151, 2180, 2289, 2390, 2520, 2616, 2868, 3052, 3270, 3346, 3360, 3488, 3585, 3815, 3824, 3924, 4302, 4360, 4578, 4780, 4905, 5019, 5040, 5232, 5736, 6104, 6540, 6692, 6867, 7170, 7630, 7648, 7848, 8365, 8604, 8720, 9156, 9560, 9810, 10038, 10080, 10464, 10755, 11445, 11472, 12208, 13080, 13384, 13734, 14340, 15057, 15260, 15696, 16730, 17208, 17440, 18312, 19120, 19620, 20076, 21510, 22890, 22944, 24416, 25095, 26051, 26160, 26768, 27468, 28680, 30114, 30520, 31392, 33460, 34335, 34416, 36624, 38240, 39240, 40152, 43020, 45780, 50190, 52102, 52320, 53536, 54936, 57360, 60228, 61040, 66920, 68670, 68832, 73248, 75285, 78153, 78480, 80304, 86040, 91560, 100380, 104204, 109872, 114720, 120456, 122080, 130255, 133840, 137340, 150570, 156306, 156960, 160608, 172080, 182357, 183120, 200760, 208408, 219744, 234459, 240912, 260510, 267680, 274680, 301140, 312612, 344160, 364714, 366240, 390765, 401520, 416816, 468918, 481824, 521020, 547071, 549360, 602280, 625224, 729428, 781530, 803040, 833632, 911785, 937836, 1042040, 1094142, 1098720, 1172295, 1204560, 1250448, 1458856, 1563060, 1641213, 1823570, 1875672, 2084080, 2188284, 2344590, 2409120, 2500896, 2735355, 2917712, 3126120, 3282426, 3647140, 3751344, 4168160, 4376568, 4689180, 5470710, 5835424, 6252240, 6564852, 7294280, 7502688, 8206065, 8753136, 9378360, 10941420, 12504480, 13129704, 14588560, 16412130, 17506272, 18756720, 21882840, 26259408, 29177120, 32824260, 37513440, 43765680, 52518816, 65648520, 87531360, 131297040, 262594080]

約数ペア:

[(1, 262594080), (2, 131297040), (3, 87531360), (4, 65648520), (5, 52518816), (6, 43765680), (7, 37513440), (8, 32824260), (9, 29177120), (10, 26259408), (12, 21882840), (14, 18756720), (15, 17506272), (16, 16412130), (18, 14588560), (20, 13129704), (21, 12504480), (24, 10941420), (28, 9378360), (30, 8753136), (32, 8206065), (35, 7502688), (36, 7294280), (40, 6564852), (42, 6252240), (45, 5835424), (48, 5470710), (56, 4689180), (60, 4376568), (63, 4168160), (70, 3751344), (72, 3647140), (80, 3282426), (84, 3126120), (90, 2917712), (96, 2735355), (105, 2500896), (109, 2409120), (112, 2344590), (120, 2188284), (126, 2084080), (140, 1875672), (144, 1823570), (160, 1641213), (168, 1563060), (180, 1458856), (210, 1250448), (218, 1204560), (224, 1172295), (239, 1098720), (240, 1094142), (252, 1042040), (280, 937836), (288, 911785), (315, 833632), (327, 803040), (336, 781530), (360, 729428), (420, 625224), (436, 602280), (478, 549360), (480, 547071), (504, 521020), (545, 481824), (560, 468918), (630, 416816), (654, 401520), (672, 390765), (717, 366240), (720, 364714), (763, 344160), (840, 312612), (872, 301140), (956, 274680), (981, 267680), (1008, 260510), (1090, 240912), (1120, 234459), (1195, 219744), (1260, 208408), (1308, 200760), (1434, 183120), (1440, 182357), (1526, 172080), (1635, 160608), (1673, 156960), (1680, 156306), (1744, 150570), (1912, 137340), (1962, 133840), (2016, 130255), (2151, 122080), (2180, 120456), (2289, 114720), (2390, 109872), (2520, 104204), (2616, 100380), (2868, 91560), (3052, 86040), (3270, 80304), (3346, 78480), (3360, 78153), (3488, 75285), (3585, 73248), (3815, 68832), (3824, 68670), (3924, 66920), (4302, 61040), (4360, 60228), (4578, 57360), (4780, 54936), (4905, 53536), (5019, 52320), (5040, 52102), (5232, 50190), (5736, 45780), (6104, 43020), (6540, 40152), (6692, 39240), (6867, 38240), (7170, 36624), (7630, 34416), (7648, 34335), (7848, 33460), (8365, 31392), (8604, 30520), (8720, 30114), (9156, 28680), (9560, 27468), (9810, 26768), (10038, 26160), (10080, 26051), (10464, 25095), (10755, 24416), (11445, 22944), (11472, 22890), (12208, 21510), (13080, 20076), (13384, 19620), (13734, 19120), (14340, 18312), (15057, 17440), (15260, 17208), (15696, 16730)]