409848400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 1067978520

約数和(自身を除く): 658130120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 269, 293, 325, 400, 520, 538, 586, 650, 1040, 1076, 1172, 1300, 1345, 1465, 2152, 2344, 2600, 2690, 2930, 3497, 3809, 4304, 4688, 5200, 5380, 5860, 6725, 6994, 7325, 7618, 10760, 11720, 13450, 13988, 14650, 15236, 17485, 19045, 21520, 23440, 26900, 27976, 29300, 30472, 34970, 38090, 53800, 55952, 58600, 60944, 69940, 76180, 78817, 87425, 95225, 107600, 117200, 139880, 152360, 157634, 174850, 190450, 279760, 304720, 315268, 349700, 380900, 394085, 630536, 699400, 761800, 788170, 1024621, 1261072, 1398800, 1523600, 1576340, 1970425, 2049242, 3152680, 3940850, 4098484, 5123105, 6305360, 7881700, 8196968, 10246210, 15763400, 16393936, 20492420, 25615525, 31526800, 40984840, 51231050, 81969680, 102462100, 204924200, 409848400]

約数ペア:

[(1, 409848400), (2, 204924200), (4, 102462100), (5, 81969680), (8, 51231050), (10, 40984840), (13, 31526800), (16, 25615525), (20, 20492420), (25, 16393936), (26, 15763400), (40, 10246210), (50, 8196968), (52, 7881700), (65, 6305360), (80, 5123105), (100, 4098484), (104, 3940850), (130, 3152680), (200, 2049242), (208, 1970425), (260, 1576340), (269, 1523600), (293, 1398800), (325, 1261072), (400, 1024621), (520, 788170), (538, 761800), (586, 699400), (650, 630536), (1040, 394085), (1076, 380900), (1172, 349700), (1300, 315268), (1345, 304720), (1465, 279760), (2152, 190450), (2344, 174850), (2600, 157634), (2690, 152360), (2930, 139880), (3497, 117200), (3809, 107600), (4304, 95225), (4688, 87425), (5200, 78817), (5380, 76180), (5860, 69940), (6725, 60944), (6994, 58600), (7325, 55952), (7618, 53800), (10760, 38090), (11720, 34970), (13450, 30472), (13988, 29300), (14650, 27976), (15236, 26900), (17485, 23440), (19045, 21520)]