648522240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{84443}}^1$

素因数の和:84469

約数の個数: 80

約数和(自身を含む): 2073269088

約数和(自身を除く): 1424746848

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, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 84443, 168886, 253329, 337772, 422215, 506658, 675544, 844430, 1013316, 1266645, 1351088, 1688860, 2026632, 2533290, 2702176, 3377720, 4053264, 5066580, 5404352, 6755440, 8106528, 10133160, 10808704, 13510880, 16213056, 20266320, 21617408, 27021760, 32426112, 40532640, 43234816, 54043520, 64852224, 81065280, 108087040, 129704448, 162130560, 216174080, 324261120, 648522240]

約数ペア:

[(1, 648522240), (2, 324261120), (3, 216174080), (4, 162130560), (5, 129704448), (6, 108087040), (8, 81065280), (10, 64852224), (12, 54043520), (15, 43234816), (16, 40532640), (20, 32426112), (24, 27021760), (30, 21617408), (32, 20266320), (40, 16213056), (48, 13510880), (60, 10808704), (64, 10133160), (80, 8106528), (96, 6755440), (120, 5404352), (128, 5066580), (160, 4053264), (192, 3377720), (240, 2702176), (256, 2533290), (320, 2026632), (384, 1688860), (480, 1351088), (512, 1266645), (640, 1013316), (768, 844430), (960, 675544), (1280, 506658), (1536, 422215), (1920, 337772), (2560, 253329), (3840, 168886), (7680, 84443)]