194730720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{405689}}^1$

素因数の和:405707

約数の個数: 48

約数和(自身を含む): 613403280

約数和(自身を除く): 418672560

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, 480, 405689, 811378, 1217067, 1622756, 2028445, 2434134, 3245512, 4056890, 4868268, 6085335, 6491024, 8113780, 9736536, 12170670, 12982048, 16227560, 19473072, 24341340, 32455120, 38946144, 48682680, 64910240, 97365360, 194730720]

約数ペア:

[(1, 194730720), (2, 97365360), (3, 64910240), (4, 48682680), (5, 38946144), (6, 32455120), (8, 24341340), (10, 19473072), (12, 16227560), (15, 12982048), (16, 12170670), (20, 9736536), (24, 8113780), (30, 6491024), (32, 6085335), (40, 4868268), (48, 4056890), (60, 3245512), (80, 2434134), (96, 2028445), (120, 1622756), (160, 1217067), (240, 811378), (480, 405689)]