718638480

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{5281}}^1$

素因数の和:5316

約数の個数: 240

約数和(自身を含む): 2860900224

約数和(自身を除く): 2142261744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5281, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 10562, 11340, 13608, 15120, 15843, 17010, 19440, 21124, 22680, 26405, 27216, 31686, 34020, 36967, 42248, 45360, 47529, 52810, 63372, 68040, 73934, 79215, 84496, 95058, 105620, 110901, 126744, 136080, 142587, 147868, 158430, 184835, 190116, 211240, 221802, 237645, 253488, 285174, 295736, 316860, 332703, 369670, 380232, 422480, 427761, 443604, 475290, 554505, 570348, 591472, 633720, 665406, 712935, 739340, 760464, 855522, 887208, 950580, 998109, 1109010, 1140696, 1267440, 1283283, 1330812, 1425870, 1478680, 1663515, 1711044, 1774416, 1901160, 1996218, 2138805, 2218020, 2281392, 2566566, 2661624, 2851740, 2957360, 2994327, 3327030, 3422088, 3802320, 3992436, 4277610, 4436040, 4990545, 5133132, 5323248, 5703480, 5988654, 6416415, 6654060, 6844176, 7984872, 8555220, 8872080, 8982981, 9981090, 10266264, 11406960, 11977308, 12832830, 13308120, 14971635, 15969744, 17110440, 17965962, 19962180, 20532528, 23954616, 25665660, 26616240, 29943270, 34220880, 35931924, 39924360, 44914905, 47909232, 51331320, 59886540, 71863848, 79848720, 89829810, 102662640, 119773080, 143727696, 179659620, 239546160, 359319240, 718638480]

約数ペア:

[(1, 718638480), (2, 359319240), (3, 239546160), (4, 179659620), (5, 143727696), (6, 119773080), (7, 102662640), (8, 89829810), (9, 79848720), (10, 71863848), (12, 59886540), (14, 51331320), (15, 47909232), (16, 44914905), (18, 39924360), (20, 35931924), (21, 34220880), (24, 29943270), (27, 26616240), (28, 25665660), (30, 23954616), (35, 20532528), (36, 19962180), (40, 17965962), (42, 17110440), (45, 15969744), (48, 14971635), (54, 13308120), (56, 12832830), (60, 11977308), (63, 11406960), (70, 10266264), (72, 9981090), (80, 8982981), (81, 8872080), (84, 8555220), (90, 7984872), (105, 6844176), (108, 6654060), (112, 6416415), (120, 5988654), (126, 5703480), (135, 5323248), (140, 5133132), (144, 4990545), (162, 4436040), (168, 4277610), (180, 3992436), (189, 3802320), (210, 3422088), (216, 3327030), (240, 2994327), (243, 2957360), (252, 2851740), (270, 2661624), (280, 2566566), (315, 2281392), (324, 2218020), (336, 2138805), (360, 1996218), (378, 1901160), (405, 1774416), (420, 1711044), (432, 1663515), (486, 1478680), (504, 1425870), (540, 1330812), (560, 1283283), (567, 1267440), (630, 1140696), (648, 1109010), (720, 998109), (756, 950580), (810, 887208), (840, 855522), (945, 760464), (972, 739340), (1008, 712935), (1080, 665406), (1134, 633720), (1215, 591472), (1260, 570348), (1296, 554505), (1512, 475290), (1620, 443604), (1680, 427761), (1701, 422480), (1890, 380232), (1944, 369670), (2160, 332703), (2268, 316860), (2430, 295736), (2520, 285174), (2835, 253488), (3024, 237645), (3240, 221802), (3402, 211240), (3780, 190116), (3888, 184835), (4536, 158430), (4860, 147868), (5040, 142587), (5281, 136080), (5670, 126744), (6480, 110901), (6804, 105620), (7560, 95058), (8505, 84496), (9072, 79215), (9720, 73934), (10562, 68040), (11340, 63372), (13608, 52810), (15120, 47529), (15843, 45360), (17010, 42248), (19440, 36967), (21124, 34020), (22680, 31686), (26405, 27216)]