1330222440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 4052125440

約数和(自身を除く): 2721903000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 263, 339, 373, 452, 526, 565, 678, 746, 789, 904, 1052, 1119, 1130, 1315, 1356, 1492, 1578, 1695, 1865, 2104, 2238, 2260, 2630, 2712, 2984, 3156, 3390, 3730, 3945, 4476, 4520, 5260, 5595, 6312, 6780, 7460, 7890, 8952, 10520, 11190, 13560, 14920, 15780, 22380, 29719, 31560, 42149, 44760, 59438, 84298, 89157, 98099, 118876, 126447, 148595, 168596, 178314, 196198, 210745, 237752, 252894, 294297, 297190, 337192, 356628, 392396, 421490, 445785, 490495, 505788, 588594, 594380, 632235, 713256, 784792, 842980, 891570, 980990, 1011576, 1177188, 1188760, 1264470, 1471485, 1685960, 1783140, 1961980, 2354376, 2528940, 2942970, 3566280, 3923960, 5057880, 5885940, 11085187, 11771880, 22170374, 33255561, 44340748, 55425935, 66511122, 88681496, 110851870, 133022244, 166277805, 221703740, 266044488, 332555610, 443407480, 665111220, 1330222440]

約数ペア:

[(1, 1330222440), (2, 665111220), (3, 443407480), (4, 332555610), (5, 266044488), (6, 221703740), (8, 166277805), (10, 133022244), (12, 110851870), (15, 88681496), (20, 66511122), (24, 55425935), (30, 44340748), (40, 33255561), (60, 22170374), (113, 11771880), (120, 11085187), (226, 5885940), (263, 5057880), (339, 3923960), (373, 3566280), (452, 2942970), (526, 2528940), (565, 2354376), (678, 1961980), (746, 1783140), (789, 1685960), (904, 1471485), (1052, 1264470), (1119, 1188760), (1130, 1177188), (1315, 1011576), (1356, 980990), (1492, 891570), (1578, 842980), (1695, 784792), (1865, 713256), (2104, 632235), (2238, 594380), (2260, 588594), (2630, 505788), (2712, 490495), (2984, 445785), (3156, 421490), (3390, 392396), (3730, 356628), (3945, 337192), (4476, 297190), (4520, 294297), (5260, 252894), (5595, 237752), (6312, 210745), (6780, 196198), (7460, 178314), (7890, 168596), (8952, 148595), (10520, 126447), (11190, 118876), (13560, 98099), (14920, 89157), (15780, 84298), (22380, 59438), (29719, 44760), (31560, 42149)]