305532080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5099}}^1$

素因数の和:5226

約数の個数: 80

約数和(自身を含む): 819590400

約数和(自身を除く): 514058320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2996, 3745, 4280, 5099, 5992, 7490, 8560, 10198, 11984, 14980, 20396, 25495, 29960, 35693, 40792, 50990, 59920, 71386, 81584, 101980, 142772, 178465, 203960, 285544, 356930, 407920, 545593, 571088, 713860, 1091186, 1427720, 2182372, 2727965, 2855440, 3819151, 4364744, 5455930, 7638302, 8729488, 10911860, 15276604, 19095755, 21823720, 30553208, 38191510, 43647440, 61106416, 76383020, 152766040, 305532080]

約数ペア:

[(1, 305532080), (2, 152766040), (4, 76383020), (5, 61106416), (7, 43647440), (8, 38191510), (10, 30553208), (14, 21823720), (16, 19095755), (20, 15276604), (28, 10911860), (35, 8729488), (40, 7638302), (56, 5455930), (70, 4364744), (80, 3819151), (107, 2855440), (112, 2727965), (140, 2182372), (214, 1427720), (280, 1091186), (428, 713860), (535, 571088), (560, 545593), (749, 407920), (856, 356930), (1070, 285544), (1498, 203960), (1712, 178465), (2140, 142772), (2996, 101980), (3745, 81584), (4280, 71386), (5099, 59920), (5992, 50990), (7490, 40792), (8560, 35693), (10198, 29960), (11984, 25495), (14980, 20396)]