236878040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1723}}^1$

素因数の和:2232

約数の個数: 64

約数和(自身を含む): 610709760

約数和(自身を除く): 373831720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 982, 1723, 1964, 2455, 3437, 3446, 3928, 4910, 6874, 6892, 8615, 9820, 12061, 13748, 13784, 17185, 17230, 19640, 24122, 27496, 34370, 34460, 48244, 60305, 68740, 68920, 96488, 120610, 137480, 241220, 482440, 845993, 1691986, 3383972, 4229965, 5921951, 6767944, 8459930, 11843902, 16919860, 23687804, 29609755, 33839720, 47375608, 59219510, 118439020, 236878040]

約数ペア:

[(1, 236878040), (2, 118439020), (4, 59219510), (5, 47375608), (7, 33839720), (8, 29609755), (10, 23687804), (14, 16919860), (20, 11843902), (28, 8459930), (35, 6767944), (40, 5921951), (56, 4229965), (70, 3383972), (140, 1691986), (280, 845993), (491, 482440), (982, 241220), (1723, 137480), (1964, 120610), (2455, 96488), (3437, 68920), (3446, 68740), (3928, 60305), (4910, 48244), (6874, 34460), (6892, 34370), (8615, 27496), (9820, 24122), (12061, 19640), (13748, 17230), (13784, 17185)]