248040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 884520

約数和(自身を除く): 636480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 234, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 636, 689, 780, 795, 936, 954, 1060, 1170, 1272, 1378, 1560, 1590, 1908, 2067, 2120, 2340, 2385, 2756, 3180, 3445, 3816, 4134, 4680, 4770, 5512, 6201, 6360, 6890, 8268, 9540, 10335, 12402, 13780, 16536, 19080, 20670, 24804, 27560, 31005, 41340, 49608, 62010, 82680, 124020, 248040]

約数ペア:

[(1, 248040), (2, 124020), (3, 82680), (4, 62010), (5, 49608), (6, 41340), (8, 31005), (9, 27560), (10, 24804), (12, 20670), (13, 19080), (15, 16536), (18, 13780), (20, 12402), (24, 10335), (26, 9540), (30, 8268), (36, 6890), (39, 6360), (40, 6201), (45, 5512), (52, 4770), (53, 4680), (60, 4134), (65, 3816), (72, 3445), (78, 3180), (90, 2756), (104, 2385), (106, 2340), (117, 2120), (120, 2067), (130, 1908), (156, 1590), (159, 1560), (180, 1378), (195, 1272), (212, 1170), (234, 1060), (260, 954), (265, 936), (312, 795), (318, 780), (360, 689), (390, 636), (424, 585), (468, 530), (477, 520)]