309707880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{112213}}^1$

素因数の和:112250

約数の個数: 64

約数和(自身を含む): 969528960

約数和(自身を除く): 659821080

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, 112213, 224426, 336639, 448852, 561065, 673278, 897704, 1122130, 1346556, 1683195, 2244260, 2580899, 2693112, 3366390, 4488520, 5161798, 6732780, 7742697, 10323596, 12904495, 13465560, 15485394, 20647192, 25808990, 30970788, 38713485, 51617980, 61941576, 77426970, 103235960, 154853940, 309707880]

約数ペア:

[(1, 309707880), (2, 154853940), (3, 103235960), (4, 77426970), (5, 61941576), (6, 51617980), (8, 38713485), (10, 30970788), (12, 25808990), (15, 20647192), (20, 15485394), (23, 13465560), (24, 12904495), (30, 10323596), (40, 7742697), (46, 6732780), (60, 5161798), (69, 4488520), (92, 3366390), (115, 2693112), (120, 2580899), (138, 2244260), (184, 1683195), (230, 1346556), (276, 1122130), (345, 897704), (460, 673278), (552, 561065), (690, 448852), (920, 336639), (1380, 224426), (2760, 112213)]