290614680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1873}}^1$

素因数の和:2321

約数の個数: 96

約数和(自身を含む): 947194560

約数和(自身を除く): 656579880

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, 431, 862, 1293, 1724, 1873, 2155, 2586, 3448, 3746, 3879, 4310, 5172, 5619, 6465, 7492, 7758, 8620, 9365, 10344, 11238, 12930, 14984, 15516, 16857, 17240, 18730, 19395, 22476, 25860, 28095, 31032, 33714, 37460, 38790, 44952, 51720, 56190, 67428, 74920, 77580, 84285, 112380, 134856, 155160, 168570, 224760, 337140, 674280, 807263, 1614526, 2421789, 3229052, 4036315, 4843578, 6458104, 7265367, 8072630, 9687156, 12108945, 14530734, 16145260, 19374312, 24217890, 29061468, 32290520, 36326835, 48435780, 58122936, 72653670, 96871560, 145307340, 290614680]

約数ペア:

[(1, 290614680), (2, 145307340), (3, 96871560), (4, 72653670), (5, 58122936), (6, 48435780), (8, 36326835), (9, 32290520), (10, 29061468), (12, 24217890), (15, 19374312), (18, 16145260), (20, 14530734), (24, 12108945), (30, 9687156), (36, 8072630), (40, 7265367), (45, 6458104), (60, 4843578), (72, 4036315), (90, 3229052), (120, 2421789), (180, 1614526), (360, 807263), (431, 674280), (862, 337140), (1293, 224760), (1724, 168570), (1873, 155160), (2155, 134856), (2586, 112380), (3448, 84285), (3746, 77580), (3879, 74920), (4310, 67428), (5172, 56190), (5619, 51720), (6465, 44952), (7492, 38790), (7758, 37460), (8620, 33714), (9365, 31032), (10344, 28095), (11238, 25860), (12930, 22476), (14984, 19395), (15516, 18730), (16857, 17240)]