309908520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2213}}^1$

素因数の和:2619

約数の個数: 96

約数和(自身を含む): 1010248200

約数和(自身を除く): 700339680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 778, 1167, 1556, 1945, 2213, 2334, 3112, 3501, 3890, 4426, 4668, 5835, 6639, 7002, 7780, 8852, 9336, 11065, 11670, 13278, 14004, 15560, 17505, 17704, 19917, 22130, 23340, 26556, 28008, 33195, 35010, 39834, 44260, 46680, 53112, 66390, 70020, 79668, 88520, 99585, 132780, 140040, 159336, 199170, 265560, 398340, 796680, 860857, 1721714, 2582571, 3443428, 4304285, 5165142, 6886856, 7747713, 8608570, 10330284, 12912855, 15495426, 17217140, 20660568, 25825710, 30990852, 34434280, 38738565, 51651420, 61981704, 77477130, 103302840, 154954260, 309908520]

約数ペア:

[(1, 309908520), (2, 154954260), (3, 103302840), (4, 77477130), (5, 61981704), (6, 51651420), (8, 38738565), (9, 34434280), (10, 30990852), (12, 25825710), (15, 20660568), (18, 17217140), (20, 15495426), (24, 12912855), (30, 10330284), (36, 8608570), (40, 7747713), (45, 6886856), (60, 5165142), (72, 4304285), (90, 3443428), (120, 2582571), (180, 1721714), (360, 860857), (389, 796680), (778, 398340), (1167, 265560), (1556, 199170), (1945, 159336), (2213, 140040), (2334, 132780), (3112, 99585), (3501, 88520), (3890, 79668), (4426, 70020), (4668, 66390), (5835, 53112), (6639, 46680), (7002, 44260), (7780, 39834), (8852, 35010), (9336, 33195), (11065, 28008), (11670, 26556), (13278, 23340), (14004, 22130), (15560, 19917), (17505, 17704)]