709440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{739}}^1$

素因数の和:759

約数の個数: 56

約数和(自身を含む): 2255520

約数和(自身を除く): 1546080

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, 160, 192, 240, 320, 480, 739, 960, 1478, 2217, 2956, 3695, 4434, 5912, 7390, 8868, 11085, 11824, 14780, 17736, 22170, 23648, 29560, 35472, 44340, 47296, 59120, 70944, 88680, 118240, 141888, 177360, 236480, 354720, 709440]

約数ペア:

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