808492080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{306247}}^1$

素因数の和:306274

約数の個数: 80

約数和(自身を含む): 2734182144

約数和(自身を除く): 1925690064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 306247, 612494, 918741, 1224988, 1531235, 1837482, 2449976, 3062470, 3368717, 3674964, 4593705, 4899952, 6124940, 6737434, 7349928, 9187410, 10106151, 12249880, 13474868, 14699856, 16843585, 18374820, 20212302, 24499760, 26949736, 33687170, 36749640, 40424604, 50530755, 53899472, 67374340, 73499280, 80849208, 101061510, 134748680, 161698416, 202123020, 269497360, 404246040, 808492080]

約数ペア:

[(1, 808492080), (2, 404246040), (3, 269497360), (4, 202123020), (5, 161698416), (6, 134748680), (8, 101061510), (10, 80849208), (11, 73499280), (12, 67374340), (15, 53899472), (16, 50530755), (20, 40424604), (22, 36749640), (24, 33687170), (30, 26949736), (33, 24499760), (40, 20212302), (44, 18374820), (48, 16843585), (55, 14699856), (60, 13474868), (66, 12249880), (80, 10106151), (88, 9187410), (110, 7349928), (120, 6737434), (132, 6124940), (165, 4899952), (176, 4593705), (220, 3674964), (240, 3368717), (264, 3062470), (330, 2449976), (440, 1837482), (528, 1531235), (660, 1224988), (880, 918741), (1320, 612494), (2640, 306247)]