231198720

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 208

約数和(自身を含む): 764318592

約数和(自身を除く): 533119872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 71, 80, 96, 106, 120, 128, 142, 159, 160, 192, 212, 213, 240, 256, 265, 284, 318, 320, 355, 384, 424, 426, 480, 512, 530, 568, 636, 640, 710, 768, 795, 848, 852, 960, 1024, 1060, 1065, 1136, 1272, 1280, 1420, 1536, 1590, 1696, 1704, 1920, 2048, 2120, 2130, 2272, 2544, 2560, 2840, 3072, 3180, 3392, 3408, 3763, 3840, 4096, 4240, 4260, 4544, 5088, 5120, 5680, 6144, 6360, 6784, 6816, 7526, 7680, 8480, 8520, 9088, 10176, 10240, 11289, 11360, 12288, 12720, 13568, 13632, 15052, 15360, 16960, 17040, 18176, 18815, 20352, 20480, 22578, 22720, 25440, 27136, 27264, 30104, 30720, 33920, 34080, 36352, 37630, 40704, 45156, 45440, 50880, 54272, 54528, 56445, 60208, 61440, 67840, 68160, 72704, 75260, 81408, 90312, 90880, 101760, 108544, 109056, 112890, 120416, 135680, 136320, 145408, 150520, 162816, 180624, 181760, 203520, 217088, 218112, 225780, 240832, 271360, 272640, 290816, 301040, 325632, 361248, 363520, 407040, 436224, 451560, 481664, 542720, 545280, 602080, 651264, 722496, 727040, 814080, 872448, 903120, 963328, 1085440, 1090560, 1204160, 1444992, 1454080, 1628160, 1806240, 1926656, 2181120, 2408320, 2889984, 3256320, 3612480, 3853312, 4362240, 4816640, 5779968, 7224960, 7706624, 9633280, 11559936, 14449920, 15413248, 19266560, 23119872, 28899840, 38533120, 46239744, 57799680, 77066240, 115599360, 231198720]

約数ペア:

[(1, 231198720), (2, 115599360), (3, 77066240), (4, 57799680), (5, 46239744), (6, 38533120), (8, 28899840), (10, 23119872), (12, 19266560), (15, 15413248), (16, 14449920), (20, 11559936), (24, 9633280), (30, 7706624), (32, 7224960), (40, 5779968), (48, 4816640), (53, 4362240), (60, 3853312), (64, 3612480), (71, 3256320), (80, 2889984), (96, 2408320), (106, 2181120), (120, 1926656), (128, 1806240), (142, 1628160), (159, 1454080), (160, 1444992), (192, 1204160), (212, 1090560), (213, 1085440), (240, 963328), (256, 903120), (265, 872448), (284, 814080), (318, 727040), (320, 722496), (355, 651264), (384, 602080), (424, 545280), (426, 542720), (480, 481664), (512, 451560), (530, 436224), (568, 407040), (636, 363520), (640, 361248), (710, 325632), (768, 301040), (795, 290816), (848, 272640), (852, 271360), (960, 240832), (1024, 225780), (1060, 218112), (1065, 217088), (1136, 203520), (1272, 181760), (1280, 180624), (1420, 162816), (1536, 150520), (1590, 145408), (1696, 136320), (1704, 135680), (1920, 120416), (2048, 112890), (2120, 109056), (2130, 108544), (2272, 101760), (2544, 90880), (2560, 90312), (2840, 81408), (3072, 75260), (3180, 72704), (3392, 68160), (3408, 67840), (3763, 61440), (3840, 60208), (4096, 56445), (4240, 54528), (4260, 54272), (4544, 50880), (5088, 45440), (5120, 45156), (5680, 40704), (6144, 37630), (6360, 36352), (6784, 34080), (6816, 33920), (7526, 30720), (7680, 30104), (8480, 27264), (8520, 27136), (9088, 25440), (10176, 22720), (10240, 22578), (11289, 20480), (11360, 20352), (12288, 18815), (12720, 18176), (13568, 17040), (13632, 16960), (15052, 15360)]