269165780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 676341120

約数和(自身を除く): 407175340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 103, 115, 130, 190, 206, 230, 247, 260, 299, 380, 412, 437, 460, 494, 515, 529, 598, 874, 988, 1030, 1058, 1196, 1235, 1339, 1495, 1748, 1957, 2060, 2116, 2185, 2369, 2470, 2645, 2678, 2990, 3914, 4370, 4738, 4940, 5290, 5356, 5681, 5980, 6695, 6877, 7828, 8740, 9476, 9785, 10051, 10580, 11362, 11845, 13390, 13754, 19570, 20102, 22724, 23690, 25441, 26780, 27508, 28405, 30797, 34385, 39140, 40204, 45011, 47380, 50255, 50882, 54487, 56810, 61594, 68770, 90022, 100510, 101764, 108974, 113620, 123188, 127205, 130663, 137540, 153985, 180044, 201020, 217948, 225055, 254410, 261326, 272435, 307970, 450110, 508820, 522652, 544870, 585143, 615940, 653315, 708331, 900220, 1035253, 1089740, 1170286, 1306630, 1416662, 2070506, 2340572, 2613260, 2833324, 2925715, 3541655, 4141012, 5176265, 5851430, 7083310, 10352530, 11702860, 13458289, 14166620, 20705060, 26916578, 53833156, 67291445, 134582890, 269165780]

約数ペア:

[(1, 269165780), (2, 134582890), (4, 67291445), (5, 53833156), (10, 26916578), (13, 20705060), (19, 14166620), (20, 13458289), (23, 11702860), (26, 10352530), (38, 7083310), (46, 5851430), (52, 5176265), (65, 4141012), (76, 3541655), (92, 2925715), (95, 2833324), (103, 2613260), (115, 2340572), (130, 2070506), (190, 1416662), (206, 1306630), (230, 1170286), (247, 1089740), (260, 1035253), (299, 900220), (380, 708331), (412, 653315), (437, 615940), (460, 585143), (494, 544870), (515, 522652), (529, 508820), (598, 450110), (874, 307970), (988, 272435), (1030, 261326), (1058, 254410), (1196, 225055), (1235, 217948), (1339, 201020), (1495, 180044), (1748, 153985), (1957, 137540), (2060, 130663), (2116, 127205), (2185, 123188), (2369, 113620), (2470, 108974), (2645, 101764), (2678, 100510), (2990, 90022), (3914, 68770), (4370, 61594), (4738, 56810), (4940, 54487), (5290, 50882), (5356, 50255), (5681, 47380), (5980, 45011), (6695, 40204), (6877, 39140), (7828, 34385), (8740, 30797), (9476, 28405), (9785, 27508), (10051, 26780), (10580, 25441), (11362, 23690), (11845, 22724), (13390, 20102), (13754, 19570)]