396570780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2677}}^1$

素因数の和:3515

約数の個数: 72

約数和(自身を含む): 1204842912

約数和(自身を除く): 808272132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 1646, 2469, 2677, 3292, 4115, 4938, 5354, 7407, 8031, 8230, 9876, 10708, 12345, 13385, 14814, 16062, 16460, 24093, 24690, 26770, 29628, 32124, 37035, 40155, 48186, 49380, 53540, 74070, 80310, 96372, 120465, 148140, 160620, 240930, 481860, 2203171, 4406342, 6609513, 8812684, 11015855, 13219026, 19828539, 22031710, 26438052, 33047565, 39657078, 44063420, 66095130, 79314156, 99142695, 132190260, 198285390, 396570780]

約数ペア:

[(1, 396570780), (2, 198285390), (3, 132190260), (4, 99142695), (5, 79314156), (6, 66095130), (9, 44063420), (10, 39657078), (12, 33047565), (15, 26438052), (18, 22031710), (20, 19828539), (30, 13219026), (36, 11015855), (45, 8812684), (60, 6609513), (90, 4406342), (180, 2203171), (823, 481860), (1646, 240930), (2469, 160620), (2677, 148140), (3292, 120465), (4115, 96372), (4938, 80310), (5354, 74070), (7407, 53540), (8031, 49380), (8230, 48186), (9876, 40155), (10708, 37035), (12345, 32124), (13385, 29628), (14814, 26770), (16062, 24690), (16460, 24093)]