656127120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248533}}^1$

素因数の和:248560

約数の個数: 80

約数和(自身を含む): 2218911552

約数和(自身を除く): 1562784432

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, 248533, 497066, 745599, 994132, 1242665, 1491198, 1988264, 2485330, 2733863, 2982396, 3727995, 3976528, 4970660, 5467726, 5964792, 7455990, 8201589, 9941320, 10935452, 11929584, 13669315, 14911980, 16403178, 19882640, 21870904, 27338630, 29823960, 32806356, 41007945, 43741808, 54677260, 59647920, 65612712, 82015890, 109354520, 131225424, 164031780, 218709040, 328063560, 656127120]

約数ペア:

[(1, 656127120), (2, 328063560), (3, 218709040), (4, 164031780), (5, 131225424), (6, 109354520), (8, 82015890), (10, 65612712), (11, 59647920), (12, 54677260), (15, 43741808), (16, 41007945), (20, 32806356), (22, 29823960), (24, 27338630), (30, 21870904), (33, 19882640), (40, 16403178), (44, 14911980), (48, 13669315), (55, 11929584), (60, 10935452), (66, 9941320), (80, 8201589), (88, 7455990), (110, 5964792), (120, 5467726), (132, 4970660), (165, 3976528), (176, 3727995), (220, 2982396), (240, 2733863), (264, 2485330), (330, 1988264), (440, 1491198), (528, 1242665), (660, 994132), (880, 745599), (1320, 497066), (2640, 248533)]