660984960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{344263}}^1$

素因数の和:344285

約数の個数: 64

約数和(自身を含む): 2106895680

約数和(自身を除く): 1445910720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 344263, 688526, 1032789, 1377052, 1721315, 2065578, 2754104, 3442630, 4131156, 5163945, 5508208, 6885260, 8262312, 10327890, 11016416, 13770520, 16524624, 20655780, 22032832, 27541040, 33049248, 41311560, 44065664, 55082080, 66098496, 82623120, 110164160, 132196992, 165246240, 220328320, 330492480, 660984960]

約数ペア:

[(1, 660984960), (2, 330492480), (3, 220328320), (4, 165246240), (5, 132196992), (6, 110164160), (8, 82623120), (10, 66098496), (12, 55082080), (15, 44065664), (16, 41311560), (20, 33049248), (24, 27541040), (30, 22032832), (32, 20655780), (40, 16524624), (48, 13770520), (60, 11016416), (64, 10327890), (80, 8262312), (96, 6885260), (120, 5508208), (128, 5163945), (160, 4131156), (192, 3442630), (240, 2754104), (320, 2065578), (384, 1721315), (480, 1377052), (640, 1032789), (960, 688526), (1920, 344263)]