320340480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 160

約数和(自身を含む): 1044736704

約数和(自身を除く): 724396224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 512, 530, 636, 640, 768, 787, 795, 848, 960, 1060, 1272, 1280, 1536, 1574, 1590, 1696, 1920, 2120, 2361, 2544, 2560, 3148, 3180, 3392, 3840, 3935, 4240, 4722, 5088, 6296, 6360, 6784, 7680, 7870, 8480, 9444, 10176, 11805, 12592, 12720, 13568, 15740, 16960, 18888, 20352, 23610, 25184, 25440, 27136, 31480, 33920, 37776, 40704, 41711, 47220, 50368, 50880, 62960, 67840, 75552, 81408, 83422, 94440, 100736, 101760, 125133, 125920, 135680, 151104, 166844, 188880, 201472, 203520, 208555, 250266, 251840, 302208, 333688, 377760, 402944, 407040, 417110, 500532, 503680, 604416, 625665, 667376, 755520, 834220, 1001064, 1007360, 1208832, 1251330, 1334752, 1511040, 1668440, 2002128, 2014720, 2502660, 2669504, 3022080, 3336880, 4004256, 5005320, 5339008, 6044160, 6673760, 8008512, 10010640, 10678016, 13347520, 16017024, 20021280, 21356032, 26695040, 32034048, 40042560, 53390080, 64068096, 80085120, 106780160, 160170240, 320340480]

約数ペア:

[(1, 320340480), (2, 160170240), (3, 106780160), (4, 80085120), (5, 64068096), (6, 53390080), (8, 40042560), (10, 32034048), (12, 26695040), (15, 21356032), (16, 20021280), (20, 16017024), (24, 13347520), (30, 10678016), (32, 10010640), (40, 8008512), (48, 6673760), (53, 6044160), (60, 5339008), (64, 5005320), (80, 4004256), (96, 3336880), (106, 3022080), (120, 2669504), (128, 2502660), (159, 2014720), (160, 2002128), (192, 1668440), (212, 1511040), (240, 1334752), (256, 1251330), (265, 1208832), (318, 1007360), (320, 1001064), (384, 834220), (424, 755520), (480, 667376), (512, 625665), (530, 604416), (636, 503680), (640, 500532), (768, 417110), (787, 407040), (795, 402944), (848, 377760), (960, 333688), (1060, 302208), (1272, 251840), (1280, 250266), (1536, 208555), (1574, 203520), (1590, 201472), (1696, 188880), (1920, 166844), (2120, 151104), (2361, 135680), (2544, 125920), (2560, 125133), (3148, 101760), (3180, 100736), (3392, 94440), (3840, 83422), (3935, 81408), (4240, 75552), (4722, 67840), (5088, 62960), (6296, 50880), (6360, 50368), (6784, 47220), (7680, 41711), (7870, 40704), (8480, 37776), (9444, 33920), (10176, 31480), (11805, 27136), (12592, 25440), (12720, 25184), (13568, 23610), (15740, 20352), (16960, 18888)]