491227320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{77237}}^1$

素因数の和:77304

約数の個数: 64

約数和(自身を含む): 1501506720

約数和(自身を除く): 1010279400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 77237, 154474, 231711, 308948, 386185, 463422, 617896, 772370, 926844, 1158555, 1544740, 1853688, 2317110, 3089480, 4093561, 4634220, 8187122, 9268440, 12280683, 16374244, 20467805, 24561366, 32748488, 40935610, 49122732, 61403415, 81871220, 98245464, 122806830, 163742440, 245613660, 491227320]

約数ペア:

[(1, 491227320), (2, 245613660), (3, 163742440), (4, 122806830), (5, 98245464), (6, 81871220), (8, 61403415), (10, 49122732), (12, 40935610), (15, 32748488), (20, 24561366), (24, 20467805), (30, 16374244), (40, 12280683), (53, 9268440), (60, 8187122), (106, 4634220), (120, 4093561), (159, 3089480), (212, 2317110), (265, 1853688), (318, 1544740), (424, 1158555), (530, 926844), (636, 772370), (795, 617896), (1060, 463422), (1272, 386185), (1590, 308948), (2120, 231711), (3180, 154474), (6360, 77237)]