392289660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311341}}^1$

素因数の和:311363

約数の個数: 72

約数和(自身を含む): 1359941856

約数和(自身を除く): 967652196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 311341, 622682, 934023, 1245364, 1556705, 1868046, 2179387, 2802069, 3113410, 3736092, 4358774, 4670115, 5604138, 6226820, 6538161, 8717548, 9340230, 10896935, 11208276, 13076322, 14010345, 18680460, 19614483, 21793870, 26152644, 28020690, 32690805, 39228966, 43587740, 56041380, 65381610, 78457932, 98072415, 130763220, 196144830, 392289660]

約数ペア:

[(1, 392289660), (2, 196144830), (3, 130763220), (4, 98072415), (5, 78457932), (6, 65381610), (7, 56041380), (9, 43587740), (10, 39228966), (12, 32690805), (14, 28020690), (15, 26152644), (18, 21793870), (20, 19614483), (21, 18680460), (28, 14010345), (30, 13076322), (35, 11208276), (36, 10896935), (42, 9340230), (45, 8717548), (60, 6538161), (63, 6226820), (70, 5604138), (84, 4670115), (90, 4358774), (105, 3736092), (126, 3113410), (140, 2802069), (180, 2179387), (210, 1868046), (252, 1556705), (315, 1245364), (420, 934023), (630, 622682), (1260, 311341)]