74682720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 301916160

約数和(自身を除く): 227233440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 239, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 478, 480, 496, 504, 558, 560, 620, 630, 651, 672, 717, 720, 744, 840, 868, 930, 956, 992, 1008, 1085, 1116, 1120, 1195, 1240, 1260, 1302, 1395, 1434, 1440, 1488, 1673, 1680, 1736, 1860, 1912, 1953, 2016, 2151, 2170, 2232, 2390, 2480, 2520, 2604, 2790, 2868, 2976, 3255, 3346, 3360, 3472, 3585, 3720, 3824, 3906, 4302, 4340, 4464, 4780, 4960, 5019, 5040, 5208, 5580, 5736, 6510, 6692, 6944, 7170, 7409, 7440, 7648, 7812, 8365, 8604, 8680, 8928, 9560, 9765, 10038, 10080, 10416, 10755, 11160, 11472, 13020, 13384, 14340, 14818, 14880, 15057, 15624, 16730, 17208, 17360, 19120, 19530, 20076, 20832, 21510, 22227, 22320, 22944, 25095, 26040, 26768, 28680, 29636, 30114, 31248, 33460, 34416, 34720, 37045, 38240, 39060, 40152, 43020, 44454, 44640, 50190, 51863, 52080, 53536, 57360, 59272, 60228, 62496, 66681, 66920, 68832, 74090, 75285, 78120, 80304, 86040, 88908, 100380, 103726, 104160, 111135, 114720, 118544, 120456, 133362, 133840, 148180, 150570, 155589, 156240, 160608, 172080, 177816, 200760, 207452, 222270, 237088, 240912, 259315, 266724, 267680, 296360, 301140, 311178, 312480, 333405, 344160, 355632, 401520, 414904, 444540, 466767, 481824, 518630, 533448, 592720, 602280, 622356, 666810, 711264, 777945, 803040, 829808, 889080, 933534, 1037260, 1066896, 1185440, 1204560, 1244712, 1333620, 1555890, 1659616, 1778160, 1867068, 2074520, 2133792, 2333835, 2409120, 2489424, 2667240, 3111780, 3556320, 3734136, 4149040, 4667670, 4978848, 5334480, 6223560, 7468272, 8298080, 9335340, 10668960, 12447120, 14936544, 18670680, 24894240, 37341360, 74682720]

約数ペア:

[(1, 74682720), (2, 37341360), (3, 24894240), (4, 18670680), (5, 14936544), (6, 12447120), (7, 10668960), (8, 9335340), (9, 8298080), (10, 7468272), (12, 6223560), (14, 5334480), (15, 4978848), (16, 4667670), (18, 4149040), (20, 3734136), (21, 3556320), (24, 3111780), (28, 2667240), (30, 2489424), (31, 2409120), (32, 2333835), (35, 2133792), (36, 2074520), (40, 1867068), (42, 1778160), (45, 1659616), (48, 1555890), (56, 1333620), (60, 1244712), (62, 1204560), (63, 1185440), (70, 1066896), (72, 1037260), (80, 933534), (84, 889080), (90, 829808), (93, 803040), (96, 777945), (105, 711264), (112, 666810), (120, 622356), (124, 602280), (126, 592720), (140, 533448), (144, 518630), (155, 481824), (160, 466767), (168, 444540), (180, 414904), (186, 401520), (210, 355632), (217, 344160), (224, 333405), (239, 312480), (240, 311178), (248, 301140), (252, 296360), (279, 267680), (280, 266724), (288, 259315), (310, 240912), (315, 237088), (336, 222270), (360, 207452), (372, 200760), (420, 177816), (434, 172080), (465, 160608), (478, 156240), (480, 155589), (496, 150570), (504, 148180), (558, 133840), (560, 133362), (620, 120456), (630, 118544), (651, 114720), (672, 111135), (717, 104160), (720, 103726), (744, 100380), (840, 88908), (868, 86040), (930, 80304), (956, 78120), (992, 75285), (1008, 74090), (1085, 68832), (1116, 66920), (1120, 66681), (1195, 62496), (1240, 60228), (1260, 59272), (1302, 57360), (1395, 53536), (1434, 52080), (1440, 51863), (1488, 50190), (1673, 44640), (1680, 44454), (1736, 43020), (1860, 40152), (1912, 39060), (1953, 38240), (2016, 37045), (2151, 34720), (2170, 34416), (2232, 33460), (2390, 31248), (2480, 30114), (2520, 29636), (2604, 28680), (2790, 26768), (2868, 26040), (2976, 25095), (3255, 22944), (3346, 22320), (3360, 22227), (3472, 21510), (3585, 20832), (3720, 20076), (3824, 19530), (3906, 19120), (4302, 17360), (4340, 17208), (4464, 16730), (4780, 15624), (4960, 15057), (5019, 14880), (5040, 14818), (5208, 14340), (5580, 13384), (5736, 13020), (6510, 11472), (6692, 11160), (6944, 10755), (7170, 10416), (7409, 10080), (7440, 10038), (7648, 9765), (7812, 9560), (8365, 8928), (8604, 8680)]