28472400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:754

約数の個数: 180

約数和(自身を含む): 107939520

約数和(自身を除く): 79467120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 719, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1438, 1584, 1650, 1800, 1980, 2157, 2200, 2475, 2640, 2876, 3300, 3595, 3600, 3960, 4314, 4400, 4950, 5752, 6471, 6600, 7190, 7909, 7920, 8628, 9900, 10785, 11504, 12942, 13200, 14380, 15818, 17256, 17975, 19800, 21570, 23727, 25884, 28760, 31636, 32355, 34512, 35950, 39545, 39600, 43140, 47454, 51768, 53925, 57520, 63272, 64710, 71181, 71900, 79090, 86280, 94908, 103536, 107850, 118635, 126544, 129420, 142362, 143800, 158180, 161775, 172560, 189816, 197725, 215700, 237270, 258840, 284724, 287600, 316360, 323550, 355905, 379632, 395450, 431400, 474540, 517680, 569448, 593175, 632720, 647100, 711810, 790900, 862800, 949080, 1138896, 1186350, 1294200, 1423620, 1581800, 1779525, 1898160, 2372700, 2588400, 2847240, 3163600, 3559050, 4745400, 5694480, 7118100, 9490800, 14236200, 28472400]

約数ペア:

[(1, 28472400), (2, 14236200), (3, 9490800), (4, 7118100), (5, 5694480), (6, 4745400), (8, 3559050), (9, 3163600), (10, 2847240), (11, 2588400), (12, 2372700), (15, 1898160), (16, 1779525), (18, 1581800), (20, 1423620), (22, 1294200), (24, 1186350), (25, 1138896), (30, 949080), (33, 862800), (36, 790900), (40, 711810), (44, 647100), (45, 632720), (48, 593175), (50, 569448), (55, 517680), (60, 474540), (66, 431400), (72, 395450), (75, 379632), (80, 355905), (88, 323550), (90, 316360), (99, 287600), (100, 284724), (110, 258840), (120, 237270), (132, 215700), (144, 197725), (150, 189816), (165, 172560), (176, 161775), (180, 158180), (198, 143800), (200, 142362), (220, 129420), (225, 126544), (240, 118635), (264, 107850), (275, 103536), (300, 94908), (330, 86280), (360, 79090), (396, 71900), (400, 71181), (440, 64710), (450, 63272), (495, 57520), (528, 53925), (550, 51768), (600, 47454), (660, 43140), (719, 39600), (720, 39545), (792, 35950), (825, 34512), (880, 32355), (900, 31636), (990, 28760), (1100, 25884), (1200, 23727), (1320, 21570), (1438, 19800), (1584, 17975), (1650, 17256), (1800, 15818), (1980, 14380), (2157, 13200), (2200, 12942), (2475, 11504), (2640, 10785), (2876, 9900), (3300, 8628), (3595, 7920), (3600, 7909), (3960, 7190), (4314, 6600), (4400, 6471), (4950, 5752)]