12908520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1599

約数の個数: 96

約数和(自身を含む): 43804800

約数和(自身を除く): 30896280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1559, 1656, 2070, 2760, 3118, 4140, 4677, 6236, 7795, 8280, 9354, 12472, 14031, 15590, 18708, 23385, 28062, 31180, 35857, 37416, 46770, 56124, 62360, 70155, 71714, 93540, 107571, 112248, 140310, 143428, 179285, 187080, 215142, 280620, 286856, 322713, 358570, 430284, 537855, 561240, 645426, 717140, 860568, 1075710, 1290852, 1434280, 1613565, 2151420, 2581704, 3227130, 4302840, 6454260, 12908520]

約数ペア:

[(1, 12908520), (2, 6454260), (3, 4302840), (4, 3227130), (5, 2581704), (6, 2151420), (8, 1613565), (9, 1434280), (10, 1290852), (12, 1075710), (15, 860568), (18, 717140), (20, 645426), (23, 561240), (24, 537855), (30, 430284), (36, 358570), (40, 322713), (45, 286856), (46, 280620), (60, 215142), (69, 187080), (72, 179285), (90, 143428), (92, 140310), (115, 112248), (120, 107571), (138, 93540), (180, 71714), (184, 70155), (207, 62360), (230, 56124), (276, 46770), (345, 37416), (360, 35857), (414, 31180), (460, 28062), (552, 23385), (690, 18708), (828, 15590), (920, 14031), (1035, 12472), (1380, 9354), (1559, 8280), (1656, 7795), (2070, 6236), (2760, 4677), (3118, 4140)]