279709440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3214

約数の個数: 144

約数和(自身を含む): 932456448

約数和(自身を除く): 652747008

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, 3167, 3680, 3840, 4416, 5520, 5888, 6334, 7360, 8832, 9501, 11040, 12668, 14720, 15835, 17664, 19002, 22080, 25336, 29440, 31670, 38004, 44160, 47505, 50672, 63340, 72841, 76008, 88320, 95010, 101344, 126680, 145682, 152016, 190020, 202688, 218523, 253360, 291364, 304032, 364205, 380040, 405376, 437046, 506720, 582728, 608064, 728410, 760080, 810752, 874092, 1013440, 1092615, 1165456, 1216128, 1456820, 1520160, 1748184, 2026880, 2185230, 2330912, 2432256, 2913640, 3040320, 3496368, 4053760, 4370460, 4661824, 5827280, 6080640, 6992736, 8740920, 9323648, 11654560, 12161280, 13985472, 17481840, 18647296, 23309120, 27970944, 34963680, 46618240, 55941888, 69927360, 93236480, 139854720, 279709440]

約数ペア:

[(1, 279709440), (2, 139854720), (3, 93236480), (4, 69927360), (5, 55941888), (6, 46618240), (8, 34963680), (10, 27970944), (12, 23309120), (15, 18647296), (16, 17481840), (20, 13985472), (23, 12161280), (24, 11654560), (30, 9323648), (32, 8740920), (40, 6992736), (46, 6080640), (48, 5827280), (60, 4661824), (64, 4370460), (69, 4053760), (80, 3496368), (92, 3040320), (96, 2913640), (115, 2432256), (120, 2330912), (128, 2185230), (138, 2026880), (160, 1748184), (184, 1520160), (192, 1456820), (230, 1216128), (240, 1165456), (256, 1092615), (276, 1013440), (320, 874092), (345, 810752), (368, 760080), (384, 728410), (460, 608064), (480, 582728), (552, 506720), (640, 437046), (690, 405376), (736, 380040), (768, 364205), (920, 304032), (960, 291364), (1104, 253360), (1280, 218523), (1380, 202688), (1472, 190020), (1840, 152016), (1920, 145682), (2208, 126680), (2760, 101344), (2944, 95010), (3167, 88320), (3680, 76008), (3840, 72841), (4416, 63340), (5520, 50672), (5888, 47505), (6334, 44160), (7360, 38004), (8832, 31670), (9501, 29440), (11040, 25336), (12668, 22080), (14720, 19002), (15835, 17664)]