128237400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 434079360

約数和(自身を除く): 305841960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 191, 200, 225, 300, 360, 373, 382, 450, 573, 600, 746, 764, 900, 955, 1119, 1146, 1492, 1528, 1719, 1800, 1865, 1910, 2238, 2292, 2865, 2984, 3357, 3438, 3730, 3820, 4476, 4584, 4775, 5595, 5730, 6714, 6876, 7460, 7640, 8595, 8952, 9325, 9550, 11190, 11460, 13428, 13752, 14325, 14920, 16785, 17190, 18650, 19100, 22380, 22920, 26856, 27975, 28650, 33570, 34380, 37300, 38200, 42975, 44760, 55950, 57300, 67140, 68760, 71243, 74600, 83925, 85950, 111900, 114600, 134280, 142486, 167850, 171900, 213729, 223800, 284972, 335700, 343800, 356215, 427458, 569944, 641187, 671400, 712430, 854916, 1068645, 1282374, 1424860, 1709832, 1781075, 2137290, 2564748, 2849720, 3205935, 3562150, 4274580, 5129496, 5343225, 6411870, 7124300, 8549160, 10686450, 12823740, 14248600, 16029675, 21372900, 25647480, 32059350, 42745800, 64118700, 128237400]

約数ペア:

[(1, 128237400), (2, 64118700), (3, 42745800), (4, 32059350), (5, 25647480), (6, 21372900), (8, 16029675), (9, 14248600), (10, 12823740), (12, 10686450), (15, 8549160), (18, 7124300), (20, 6411870), (24, 5343225), (25, 5129496), (30, 4274580), (36, 3562150), (40, 3205935), (45, 2849720), (50, 2564748), (60, 2137290), (72, 1781075), (75, 1709832), (90, 1424860), (100, 1282374), (120, 1068645), (150, 854916), (180, 712430), (191, 671400), (200, 641187), (225, 569944), (300, 427458), (360, 356215), (373, 343800), (382, 335700), (450, 284972), (573, 223800), (600, 213729), (746, 171900), (764, 167850), (900, 142486), (955, 134280), (1119, 114600), (1146, 111900), (1492, 85950), (1528, 83925), (1719, 74600), (1800, 71243), (1865, 68760), (1910, 67140), (2238, 57300), (2292, 55950), (2865, 44760), (2984, 42975), (3357, 38200), (3438, 37300), (3730, 34380), (3820, 33570), (4476, 28650), (4584, 27975), (4775, 26856), (5595, 22920), (5730, 22380), (6714, 19100), (6876, 18650), (7460, 17190), (7640, 16785), (8595, 14920), (8952, 14325), (9325, 13752), (9550, 13428), (11190, 11460)]