253336320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{21991}}^1$

素因数の和:22018

約数の個数: 108

約数和(自身を含む): 876557136

約数和(自身を除く): 623220816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 21991, 43982, 65973, 87964, 109955, 131946, 175928, 197919, 219910, 263892, 329865, 351856, 395838, 439820, 527784, 659730, 703712, 791676, 879640, 989595, 1055568, 1319460, 1407424, 1583352, 1759280, 1979190, 2111136, 2638920, 2814848, 3166704, 3518560, 3958380, 4222272, 5277840, 5629696, 6333408, 7037120, 7916760, 8444544, 10555680, 12666816, 14074240, 15833520, 16889088, 21111360, 25333632, 28148480, 31667040, 42222720, 50667264, 63334080, 84445440, 126668160, 253336320]

約数ペア:

[(1, 253336320), (2, 126668160), (3, 84445440), (4, 63334080), (5, 50667264), (6, 42222720), (8, 31667040), (9, 28148480), (10, 25333632), (12, 21111360), (15, 16889088), (16, 15833520), (18, 14074240), (20, 12666816), (24, 10555680), (30, 8444544), (32, 7916760), (36, 7037120), (40, 6333408), (45, 5629696), (48, 5277840), (60, 4222272), (64, 3958380), (72, 3518560), (80, 3166704), (90, 2814848), (96, 2638920), (120, 2111136), (128, 1979190), (144, 1759280), (160, 1583352), (180, 1407424), (192, 1319460), (240, 1055568), (256, 989595), (288, 879640), (320, 791676), (360, 703712), (384, 659730), (480, 527784), (576, 439820), (640, 395838), (720, 351856), (768, 329865), (960, 263892), (1152, 219910), (1280, 197919), (1440, 175928), (1920, 131946), (2304, 109955), (2880, 87964), (3840, 65973), (5760, 43982), (11520, 21991)]