508897920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1370

約数の個数: 128

約数和(自身を含む): 1630368000

約数和(自身を除く): 1121470080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 320, 384, 478, 480, 640, 717, 956, 960, 1109, 1195, 1434, 1912, 1920, 2218, 2390, 2868, 3327, 3585, 3824, 4436, 4780, 5545, 5736, 6654, 7170, 7648, 8872, 9560, 11090, 11472, 13308, 14340, 15296, 16635, 17744, 19120, 22180, 22944, 26616, 28680, 30592, 33270, 35488, 38240, 44360, 45888, 53232, 57360, 66540, 70976, 76480, 88720, 91776, 106464, 114720, 133080, 141952, 152960, 177440, 212928, 229440, 265051, 266160, 354880, 425856, 458880, 530102, 532320, 709760, 795153, 1060204, 1064640, 1325255, 1590306, 2120408, 2129280, 2650510, 3180612, 3975765, 4240816, 5301020, 6361224, 7951530, 8481632, 10602040, 12722448, 15903060, 16963264, 21204080, 25444896, 31806120, 33926528, 42408160, 50889792, 63612240, 84816320, 101779584, 127224480, 169632640, 254448960, 508897920]

約数ペア:

[(1, 508897920), (2, 254448960), (3, 169632640), (4, 127224480), (5, 101779584), (6, 84816320), (8, 63612240), (10, 50889792), (12, 42408160), (15, 33926528), (16, 31806120), (20, 25444896), (24, 21204080), (30, 16963264), (32, 15903060), (40, 12722448), (48, 10602040), (60, 8481632), (64, 7951530), (80, 6361224), (96, 5301020), (120, 4240816), (128, 3975765), (160, 3180612), (192, 2650510), (239, 2129280), (240, 2120408), (320, 1590306), (384, 1325255), (478, 1064640), (480, 1060204), (640, 795153), (717, 709760), (956, 532320), (960, 530102), (1109, 458880), (1195, 425856), (1434, 354880), (1912, 266160), (1920, 265051), (2218, 229440), (2390, 212928), (2868, 177440), (3327, 152960), (3585, 141952), (3824, 133080), (4436, 114720), (4780, 106464), (5545, 91776), (5736, 88720), (6654, 76480), (7170, 70976), (7648, 66540), (8872, 57360), (9560, 53232), (11090, 45888), (11472, 44360), (13308, 38240), (14340, 35488), (15296, 33270), (16635, 30592), (17744, 28680), (19120, 26616), (22180, 22944)]