393112320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4498

約数の個数: 144

約数和(自身を含む): 1310383872

約数和(自身を除く): 917271552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 3840, 4416, 4451, 5520, 5888, 7360, 8832, 8902, 11040, 13353, 14720, 17664, 17804, 22080, 22255, 26706, 29440, 35608, 44160, 44510, 53412, 66765, 71216, 88320, 89020, 102373, 106824, 133530, 142432, 178040, 204746, 213648, 267060, 284864, 307119, 356080, 409492, 427296, 511865, 534120, 569728, 614238, 712160, 818984, 854592, 1023730, 1068240, 1139456, 1228476, 1424320, 1535595, 1637968, 1709184, 2047460, 2136480, 2456952, 2848640, 3071190, 3275936, 3418368, 4094920, 4272960, 4913904, 5697280, 6142380, 6551872, 8189840, 8545920, 9827808, 12284760, 13103744, 16379680, 17091840, 19655616, 24569520, 26207488, 32759360, 39311232, 49139040, 65518720, 78622464, 98278080, 131037440, 196556160, 393112320]

約数ペア:

[(1, 393112320), (2, 196556160), (3, 131037440), (4, 98278080), (5, 78622464), (6, 65518720), (8, 49139040), (10, 39311232), (12, 32759360), (15, 26207488), (16, 24569520), (20, 19655616), (23, 17091840), (24, 16379680), (30, 13103744), (32, 12284760), (40, 9827808), (46, 8545920), (48, 8189840), (60, 6551872), (64, 6142380), (69, 5697280), (80, 4913904), (92, 4272960), (96, 4094920), (115, 3418368), (120, 3275936), (128, 3071190), (138, 2848640), (160, 2456952), (184, 2136480), (192, 2047460), (230, 1709184), (240, 1637968), (256, 1535595), (276, 1424320), (320, 1228476), (345, 1139456), (368, 1068240), (384, 1023730), (460, 854592), (480, 818984), (552, 712160), (640, 614238), (690, 569728), (736, 534120), (768, 511865), (920, 427296), (960, 409492), (1104, 356080), (1280, 307119), (1380, 284864), (1472, 267060), (1840, 213648), (1920, 204746), (2208, 178040), (2760, 142432), (2944, 133530), (3680, 106824), (3840, 102373), (4416, 89020), (4451, 88320), (5520, 71216), (5888, 66765), (7360, 53412), (8832, 44510), (8902, 44160), (11040, 35608), (13353, 29440), (14720, 26706), (17664, 22255), (17804, 22080)]