331325880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4957}}^1$

素因数の和:5528

約数の個数: 64

約数和(自身を含む): 995963040

約数和(自身を除く): 664637160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1671, 2228, 2785, 3342, 4456, 4957, 5570, 6684, 8355, 9914, 11140, 13368, 14871, 16710, 19828, 22280, 24785, 29742, 33420, 39656, 49570, 59484, 66840, 74355, 99140, 118968, 148710, 198280, 297420, 594840, 2761049, 5522098, 8283147, 11044196, 13805245, 16566294, 22088392, 27610490, 33132588, 41415735, 55220980, 66265176, 82831470, 110441960, 165662940, 331325880]

約数ペア:

[(1, 331325880), (2, 165662940), (3, 110441960), (4, 82831470), (5, 66265176), (6, 55220980), (8, 41415735), (10, 33132588), (12, 27610490), (15, 22088392), (20, 16566294), (24, 13805245), (30, 11044196), (40, 8283147), (60, 5522098), (120, 2761049), (557, 594840), (1114, 297420), (1671, 198280), (2228, 148710), (2785, 118968), (3342, 99140), (4456, 74355), (4957, 66840), (5570, 59484), (6684, 49570), (8355, 39656), (9914, 33420), (11140, 29742), (13368, 24785), (14871, 22280), (16710, 19828)]