198474720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1091}}^1$

素因数の和:1488

約数の個数: 96

約数和(自身を含む): 627419520

約数和(自身を除く): 428944800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 379, 480, 758, 1091, 1137, 1516, 1895, 2182, 2274, 3032, 3273, 3790, 4364, 4548, 5455, 5685, 6064, 6546, 7580, 8728, 9096, 10910, 11370, 12128, 13092, 15160, 16365, 17456, 18192, 21820, 22740, 26184, 30320, 32730, 34912, 36384, 43640, 45480, 52368, 60640, 65460, 87280, 90960, 104736, 130920, 174560, 181920, 261840, 413489, 523680, 826978, 1240467, 1653956, 2067445, 2480934, 3307912, 4134890, 4961868, 6202335, 6615824, 8269780, 9923736, 12404670, 13231648, 16539560, 19847472, 24809340, 33079120, 39694944, 49618680, 66158240, 99237360, 198474720]

約数ペア:

[(1, 198474720), (2, 99237360), (3, 66158240), (4, 49618680), (5, 39694944), (6, 33079120), (8, 24809340), (10, 19847472), (12, 16539560), (15, 13231648), (16, 12404670), (20, 9923736), (24, 8269780), (30, 6615824), (32, 6202335), (40, 4961868), (48, 4134890), (60, 3307912), (80, 2480934), (96, 2067445), (120, 1653956), (160, 1240467), (240, 826978), (379, 523680), (480, 413489), (758, 261840), (1091, 181920), (1137, 174560), (1516, 130920), (1895, 104736), (2182, 90960), (2274, 87280), (3032, 65460), (3273, 60640), (3790, 52368), (4364, 45480), (4548, 43640), (5455, 36384), (5685, 34912), (6064, 32730), (6546, 30320), (7580, 26184), (8728, 22740), (9096, 21820), (10910, 18192), (11370, 17456), (12128, 16365), (13092, 15160)]