228807680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 176

約数和(自身を含む): 601326720

約数和(自身を除く): 372519040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 67, 80, 92, 115, 116, 128, 134, 145, 160, 184, 230, 232, 256, 268, 290, 320, 335, 368, 460, 464, 512, 536, 580, 640, 667, 670, 736, 920, 928, 1024, 1072, 1160, 1280, 1334, 1340, 1472, 1541, 1840, 1856, 1943, 2144, 2320, 2560, 2668, 2680, 2944, 3082, 3335, 3680, 3712, 3886, 4288, 4640, 5120, 5336, 5360, 5888, 6164, 6670, 7360, 7424, 7705, 7772, 8576, 9280, 9715, 10672, 10720, 11776, 12328, 13340, 14720, 14848, 15410, 15544, 17152, 18560, 19430, 21344, 21440, 23552, 24656, 26680, 29440, 29696, 30820, 31088, 34304, 37120, 38860, 42688, 42880, 44689, 49312, 53360, 58880, 61640, 62176, 68608, 74240, 77720, 85376, 85760, 89378, 98624, 106720, 117760, 123280, 124352, 148480, 155440, 170752, 171520, 178756, 197248, 213440, 223445, 246560, 248704, 310880, 341504, 343040, 357512, 394496, 426880, 446890, 493120, 497408, 621760, 683008, 715024, 788992, 853760, 893780, 986240, 994816, 1243520, 1430048, 1577984, 1707520, 1787560, 1972480, 1989632, 2487040, 2860096, 3415040, 3575120, 3944960, 4974080, 5720192, 7150240, 7889920, 9948160, 11440384, 14300480, 22880768, 28600960, 45761536, 57201920, 114403840, 228807680]

約数ペア:

[(1, 228807680), (2, 114403840), (4, 57201920), (5, 45761536), (8, 28600960), (10, 22880768), (16, 14300480), (20, 11440384), (23, 9948160), (29, 7889920), (32, 7150240), (40, 5720192), (46, 4974080), (58, 3944960), (64, 3575120), (67, 3415040), (80, 2860096), (92, 2487040), (115, 1989632), (116, 1972480), (128, 1787560), (134, 1707520), (145, 1577984), (160, 1430048), (184, 1243520), (230, 994816), (232, 986240), (256, 893780), (268, 853760), (290, 788992), (320, 715024), (335, 683008), (368, 621760), (460, 497408), (464, 493120), (512, 446890), (536, 426880), (580, 394496), (640, 357512), (667, 343040), (670, 341504), (736, 310880), (920, 248704), (928, 246560), (1024, 223445), (1072, 213440), (1160, 197248), (1280, 178756), (1334, 171520), (1340, 170752), (1472, 155440), (1541, 148480), (1840, 124352), (1856, 123280), (1943, 117760), (2144, 106720), (2320, 98624), (2560, 89378), (2668, 85760), (2680, 85376), (2944, 77720), (3082, 74240), (3335, 68608), (3680, 62176), (3712, 61640), (3886, 58880), (4288, 53360), (4640, 49312), (5120, 44689), (5336, 42880), (5360, 42688), (5888, 38860), (6164, 37120), (6670, 34304), (7360, 31088), (7424, 30820), (7705, 29696), (7772, 29440), (8576, 26680), (9280, 24656), (9715, 23552), (10672, 21440), (10720, 21344), (11776, 19430), (12328, 18560), (13340, 17152), (14720, 15544), (14848, 15410)]