1556834640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6486811}}^1$

素因数の和:6486827

約数の個数: 40

約数和(自身を含む): 4826188128

約数和(自身を除く): 3269353488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6486811, 12973622, 19460433, 25947244, 32434055, 38920866, 51894488, 64868110, 77841732, 97302165, 103788976, 129736220, 155683464, 194604330, 259472440, 311366928, 389208660, 518944880, 778417320, 1556834640]

約数ペア:

[(1, 1556834640), (2, 778417320), (3, 518944880), (4, 389208660), (5, 311366928), (6, 259472440), (8, 194604330), (10, 155683464), (12, 129736220), (15, 103788976), (16, 97302165), (20, 77841732), (24, 64868110), (30, 51894488), (40, 38920866), (48, 32434055), (60, 25947244), (80, 19460433), (120, 12973622), (240, 6486811)]