51719280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215497}}^1$

素因数の和:215513

約数の個数: 40

約数和(自身を含む): 160330512

約数和(自身を除く): 108611232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215497, 430994, 646491, 861988, 1077485, 1292982, 1723976, 2154970, 2585964, 3232455, 3447952, 4309940, 5171928, 6464910, 8619880, 10343856, 12929820, 17239760, 25859640, 51719280]

約数ペア:

[(1, 51719280), (2, 25859640), (3, 17239760), (4, 12929820), (5, 10343856), (6, 8619880), (8, 6464910), (10, 5171928), (12, 4309940), (15, 3447952), (16, 3232455), (20, 2585964), (24, 2154970), (30, 1723976), (40, 1292982), (48, 1077485), (60, 861988), (80, 646491), (120, 430994), (240, 215497)]