748014720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389591}}^1$

素因数の和:389613

約数の個数: 64

約数和(自身を含む): 2384303040

約数和(自身を除く): 1636288320

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, 960, 1920, 389591, 779182, 1168773, 1558364, 1947955, 2337546, 3116728, 3895910, 4675092, 5843865, 6233456, 7791820, 9350184, 11687730, 12466912, 15583640, 18700368, 23375460, 24933824, 31167280, 37400736, 46750920, 49867648, 62334560, 74801472, 93501840, 124669120, 149602944, 187003680, 249338240, 374007360, 748014720]

約数ペア:

[(1, 748014720), (2, 374007360), (3, 249338240), (4, 187003680), (5, 149602944), (6, 124669120), (8, 93501840), (10, 74801472), (12, 62334560), (15, 49867648), (16, 46750920), (20, 37400736), (24, 31167280), (30, 24933824), (32, 23375460), (40, 18700368), (48, 15583640), (60, 12466912), (64, 11687730), (80, 9350184), (96, 7791820), (120, 6233456), (128, 5843865), (160, 4675092), (192, 3895910), (240, 3116728), (320, 2337546), (384, 1947955), (480, 1558364), (640, 1168773), (960, 779182), (1920, 389591)]