218215440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1741

約数の個数: 120

約数和(自身を含む): 737006400

約数和(自身を除く): 518790960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1523, 1592, 1791, 1990, 2388, 2985, 3046, 3184, 3582, 3980, 4569, 4776, 5970, 6092, 7164, 7615, 7960, 8955, 9138, 9552, 11940, 12184, 13707, 14328, 15230, 15920, 17910, 18276, 22845, 23880, 24368, 27414, 28656, 30460, 35820, 36552, 45690, 47760, 54828, 60920, 68535, 71640, 73104, 91380, 109656, 121840, 137070, 143280, 182760, 219312, 274140, 303077, 365520, 548280, 606154, 909231, 1096560, 1212308, 1515385, 1818462, 2424616, 2727693, 3030770, 3636924, 4546155, 4849232, 5455386, 6061540, 7273848, 9092310, 10910772, 12123080, 13638465, 14547696, 18184620, 21821544, 24246160, 27276930, 36369240, 43643088, 54553860, 72738480, 109107720, 218215440]

約数ペア:

[(1, 218215440), (2, 109107720), (3, 72738480), (4, 54553860), (5, 43643088), (6, 36369240), (8, 27276930), (9, 24246160), (10, 21821544), (12, 18184620), (15, 14547696), (16, 13638465), (18, 12123080), (20, 10910772), (24, 9092310), (30, 7273848), (36, 6061540), (40, 5455386), (45, 4849232), (48, 4546155), (60, 3636924), (72, 3030770), (80, 2727693), (90, 2424616), (120, 1818462), (144, 1515385), (180, 1212308), (199, 1096560), (240, 909231), (360, 606154), (398, 548280), (597, 365520), (720, 303077), (796, 274140), (995, 219312), (1194, 182760), (1523, 143280), (1592, 137070), (1791, 121840), (1990, 109656), (2388, 91380), (2985, 73104), (3046, 71640), (3184, 68535), (3582, 60920), (3980, 54828), (4569, 47760), (4776, 45690), (5970, 36552), (6092, 35820), (7164, 30460), (7615, 28656), (7960, 27414), (8955, 24368), (9138, 23880), (9552, 22845), (11940, 18276), (12184, 17910), (13707, 15920), (14328, 15230)]