1229880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 3803040

約数和(自身を除く): 2573160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 277, 296, 370, 444, 554, 555, 740, 831, 888, 1108, 1110, 1385, 1480, 1662, 2216, 2220, 2770, 3324, 4155, 4440, 5540, 6648, 8310, 10249, 11080, 16620, 20498, 30747, 33240, 40996, 51245, 61494, 81992, 102490, 122988, 153735, 204980, 245976, 307470, 409960, 614940, 1229880]

約数ペア:

[(1, 1229880), (2, 614940), (3, 409960), (4, 307470), (5, 245976), (6, 204980), (8, 153735), (10, 122988), (12, 102490), (15, 81992), (20, 61494), (24, 51245), (30, 40996), (37, 33240), (40, 30747), (60, 20498), (74, 16620), (111, 11080), (120, 10249), (148, 8310), (185, 6648), (222, 5540), (277, 4440), (296, 4155), (370, 3324), (444, 2770), (554, 2220), (555, 2216), (740, 1662), (831, 1480), (888, 1385), (1108, 1110)]