268815720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97397}}^1$

素因数の和:97434

約数の個数: 64

約数和(自身を含む): 841518720

約数和(自身を除く): 572703000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 97397, 194794, 292191, 389588, 486985, 584382, 779176, 973970, 1168764, 1460955, 1947940, 2240131, 2337528, 2921910, 3895880, 4480262, 5843820, 6720393, 8960524, 11200655, 11687640, 13440786, 17921048, 22401310, 26881572, 33601965, 44802620, 53763144, 67203930, 89605240, 134407860, 268815720]

約数ペア:

[(1, 268815720), (2, 134407860), (3, 89605240), (4, 67203930), (5, 53763144), (6, 44802620), (8, 33601965), (10, 26881572), (12, 22401310), (15, 17921048), (20, 13440786), (23, 11687640), (24, 11200655), (30, 8960524), (40, 6720393), (46, 5843820), (60, 4480262), (69, 3895880), (92, 2921910), (115, 2337528), (120, 2240131), (138, 1947940), (184, 1460955), (230, 1168764), (276, 973970), (345, 779176), (460, 584382), (552, 486985), (690, 389588), (920, 292191), (1380, 194794), (2760, 97397)]