718252640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 2029805568

約数和(自身を除く): 1311552928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 137, 140, 151, 155, 160, 217, 224, 248, 274, 280, 302, 310, 434, 496, 548, 560, 604, 620, 685, 755, 868, 959, 992, 1057, 1085, 1096, 1120, 1208, 1240, 1370, 1510, 1736, 1918, 2114, 2170, 2192, 2416, 2480, 2740, 3020, 3472, 3836, 4228, 4247, 4340, 4384, 4681, 4795, 4832, 4960, 5285, 5480, 6040, 6944, 7672, 8456, 8494, 8680, 9362, 9590, 10570, 10960, 12080, 15344, 16912, 16988, 17360, 18724, 19180, 20687, 21140, 21235, 21920, 23405, 24160, 29729, 30688, 32767, 33824, 33976, 34720, 37448, 38360, 41374, 42280, 42470, 46810, 59458, 65534, 67952, 74896, 76720, 82748, 84560, 84940, 93620, 103435, 118916, 131068, 135904, 144809, 148645, 149792, 153440, 163835, 165496, 169120, 169880, 187240, 206870, 237832, 262136, 289618, 297290, 327670, 330992, 339760, 374480, 413740, 475664, 524272, 579236, 594580, 641297, 655340, 661984, 679520, 724045, 748960, 827480, 951328, 1048544, 1158472, 1189160, 1282594, 1310680, 1448090, 1654960, 2316944, 2378320, 2565188, 2621360, 2896180, 3206485, 3309920, 4489079, 4633888, 4756640, 5130376, 5242720, 5792360, 6412970, 8978158, 10260752, 11584720, 12825940, 17956316, 20521504, 22445395, 23169440, 25651880, 35912632, 44890790, 51303760, 71825264, 89781580, 102607520, 143650528, 179563160, 359126320, 718252640]

約数ペア:

[(1, 718252640), (2, 359126320), (4, 179563160), (5, 143650528), (7, 102607520), (8, 89781580), (10, 71825264), (14, 51303760), (16, 44890790), (20, 35912632), (28, 25651880), (31, 23169440), (32, 22445395), (35, 20521504), (40, 17956316), (56, 12825940), (62, 11584720), (70, 10260752), (80, 8978158), (112, 6412970), (124, 5792360), (137, 5242720), (140, 5130376), (151, 4756640), (155, 4633888), (160, 4489079), (217, 3309920), (224, 3206485), (248, 2896180), (274, 2621360), (280, 2565188), (302, 2378320), (310, 2316944), (434, 1654960), (496, 1448090), (548, 1310680), (560, 1282594), (604, 1189160), (620, 1158472), (685, 1048544), (755, 951328), (868, 827480), (959, 748960), (992, 724045), (1057, 679520), (1085, 661984), (1096, 655340), (1120, 641297), (1208, 594580), (1240, 579236), (1370, 524272), (1510, 475664), (1736, 413740), (1918, 374480), (2114, 339760), (2170, 330992), (2192, 327670), (2416, 297290), (2480, 289618), (2740, 262136), (3020, 237832), (3472, 206870), (3836, 187240), (4228, 169880), (4247, 169120), (4340, 165496), (4384, 163835), (4681, 153440), (4795, 149792), (4832, 148645), (4960, 144809), (5285, 135904), (5480, 131068), (6040, 118916), (6944, 103435), (7672, 93620), (8456, 84940), (8494, 84560), (8680, 82748), (9362, 76720), (9590, 74896), (10570, 67952), (10960, 65534), (12080, 59458), (15344, 46810), (16912, 42470), (16988, 42280), (17360, 41374), (18724, 38360), (19180, 37448), (20687, 34720), (21140, 33976), (21235, 33824), (21920, 32767), (23405, 30688), (24160, 29729)]