251879640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1931}}^1$

素因数の和:3032

約数の個数: 64

約数和(自身を含む): 756725760

約数和(自身を除く): 504846120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1087, 1931, 2174, 3261, 3862, 4348, 5435, 5793, 6522, 7724, 8696, 9655, 10870, 11586, 13044, 15448, 16305, 19310, 21740, 23172, 26088, 28965, 32610, 38620, 43480, 46344, 57930, 65220, 77240, 115860, 130440, 231720, 2098997, 4197994, 6296991, 8395988, 10494985, 12593982, 16791976, 20989970, 25187964, 31484955, 41979940, 50375928, 62969910, 83959880, 125939820, 251879640]

約数ペア:

[(1, 251879640), (2, 125939820), (3, 83959880), (4, 62969910), (5, 50375928), (6, 41979940), (8, 31484955), (10, 25187964), (12, 20989970), (15, 16791976), (20, 12593982), (24, 10494985), (30, 8395988), (40, 6296991), (60, 4197994), (120, 2098997), (1087, 231720), (1931, 130440), (2174, 115860), (3261, 77240), (3862, 65220), (4348, 57930), (5435, 46344), (5793, 43480), (6522, 38620), (7724, 32610), (8696, 28965), (9655, 26088), (10870, 23172), (11586, 21740), (13044, 19310), (15448, 16305)]