742888320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{386921}}^1$

素因数の和:386943

約数の個数: 64

約数和(自身を含む): 2367962640

約数和(自身を除く): 1625074320

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, 386921, 773842, 1160763, 1547684, 1934605, 2321526, 3095368, 3869210, 4643052, 5803815, 6190736, 7738420, 9286104, 11607630, 12381472, 15476840, 18572208, 23215260, 24762944, 30953680, 37144416, 46430520, 49525888, 61907360, 74288832, 92861040, 123814720, 148577664, 185722080, 247629440, 371444160, 742888320]

約数ペア:

[(1, 742888320), (2, 371444160), (3, 247629440), (4, 185722080), (5, 148577664), (6, 123814720), (8, 92861040), (10, 74288832), (12, 61907360), (15, 49525888), (16, 46430520), (20, 37144416), (24, 30953680), (30, 24762944), (32, 23215260), (40, 18572208), (48, 15476840), (60, 12381472), (64, 11607630), (80, 9286104), (96, 7738420), (120, 6190736), (128, 5803815), (160, 4643052), (192, 3869210), (240, 3095368), (320, 2321526), (384, 1934605), (480, 1547684), (640, 1160763), (960, 773842), (1920, 386921)]