1418880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{739}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 4528800

約数和(自身を除く): 3109920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 739, 960, 1478, 1920, 2217, 2956, 3695, 4434, 5912, 7390, 8868, 11085, 11824, 14780, 17736, 22170, 23648, 29560, 35472, 44340, 47296, 59120, 70944, 88680, 94592, 118240, 141888, 177360, 236480, 283776, 354720, 472960, 709440, 1418880]

約数ペア:

[(1, 1418880), (2, 709440), (3, 472960), (4, 354720), (5, 283776), (6, 236480), (8, 177360), (10, 141888), (12, 118240), (15, 94592), (16, 88680), (20, 70944), (24, 59120), (30, 47296), (32, 44340), (40, 35472), (48, 29560), (60, 23648), (64, 22170), (80, 17736), (96, 14780), (120, 11824), (128, 11085), (160, 8868), (192, 7390), (240, 5912), (320, 4434), (384, 3695), (480, 2956), (640, 2217), (739, 1920), (960, 1478)]