438840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 1516320

約数和(自身を除く): 1077480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 53, 60, 69, 72, 90, 92, 106, 115, 120, 138, 159, 180, 184, 207, 212, 230, 265, 276, 318, 345, 360, 414, 424, 460, 477, 530, 552, 636, 690, 795, 828, 920, 954, 1035, 1060, 1219, 1272, 1380, 1590, 1656, 1908, 2070, 2120, 2385, 2438, 2760, 3180, 3657, 3816, 4140, 4770, 4876, 6095, 6360, 7314, 8280, 9540, 9752, 10971, 12190, 14628, 18285, 19080, 21942, 24380, 29256, 36570, 43884, 48760, 54855, 73140, 87768, 109710, 146280, 219420, 438840]

約数ペア:

[(1, 438840), (2, 219420), (3, 146280), (4, 109710), (5, 87768), (6, 73140), (8, 54855), (9, 48760), (10, 43884), (12, 36570), (15, 29256), (18, 24380), (20, 21942), (23, 19080), (24, 18285), (30, 14628), (36, 12190), (40, 10971), (45, 9752), (46, 9540), (53, 8280), (60, 7314), (69, 6360), (72, 6095), (90, 4876), (92, 4770), (106, 4140), (115, 3816), (120, 3657), (138, 3180), (159, 2760), (180, 2438), (184, 2385), (207, 2120), (212, 2070), (230, 1908), (265, 1656), (276, 1590), (318, 1380), (345, 1272), (360, 1219), (414, 1060), (424, 1035), (460, 954), (477, 920), (530, 828), (552, 795), (636, 690)]