478657920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 256

約数和(自身を含む): 1666990080

約数和(自身を除く): 1188332160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 151, 156, 160, 192, 195, 208, 240, 254, 260, 302, 312, 320, 381, 384, 390, 416, 453, 480, 508, 520, 604, 624, 635, 640, 755, 762, 780, 832, 906, 960, 1016, 1040, 1208, 1248, 1270, 1510, 1524, 1560, 1651, 1664, 1812, 1905, 1920, 1963, 2032, 2080, 2265, 2416, 2496, 2540, 3020, 3048, 3120, 3302, 3624, 3810, 3926, 4064, 4160, 4530, 4832, 4953, 4992, 5080, 5889, 6040, 6096, 6240, 6604, 7248, 7620, 7852, 8128, 8255, 8320, 9060, 9664, 9815, 9906, 10160, 11778, 12080, 12192, 12480, 13208, 14496, 15240, 15704, 16256, 16510, 18120, 19177, 19328, 19630, 19812, 20320, 23556, 24160, 24384, 24765, 24960, 26416, 28992, 29445, 30480, 31408, 33020, 36240, 38354, 39260, 39624, 40640, 47112, 48320, 48768, 49530, 52832, 57531, 57984, 58890, 60960, 62816, 66040, 72480, 76708, 78520, 79248, 81280, 94224, 95885, 96640, 99060, 105664, 115062, 117780, 121920, 125632, 132080, 144960, 153416, 157040, 158496, 188448, 191770, 198120, 211328, 230124, 235560, 243840, 249301, 251264, 264160, 287655, 289920, 306832, 314080, 316992, 376896, 383540, 396240, 460248, 471120, 498602, 528320, 575310, 613664, 628160, 633984, 747903, 753792, 767080, 792480, 920496, 942240, 997204, 1056640, 1150620, 1227328, 1246505, 1256320, 1495806, 1534160, 1584960, 1840992, 1884480, 1994408, 2301240, 2454656, 2493010, 2991612, 3068320, 3169920, 3681984, 3739515, 3768960, 3988816, 4602480, 4986020, 5983224, 6136640, 7363968, 7479030, 7977632, 9204960, 9972040, 11966448, 12273280, 14958060, 15955264, 18409920, 19944080, 23932896, 29916120, 31910528, 36819840, 39888160, 47865792, 59832240, 79776320, 95731584, 119664480, 159552640, 239328960, 478657920]

約数ペア:

[(1, 478657920), (2, 239328960), (3, 159552640), (4, 119664480), (5, 95731584), (6, 79776320), (8, 59832240), (10, 47865792), (12, 39888160), (13, 36819840), (15, 31910528), (16, 29916120), (20, 23932896), (24, 19944080), (26, 18409920), (30, 15955264), (32, 14958060), (39, 12273280), (40, 11966448), (48, 9972040), (52, 9204960), (60, 7977632), (64, 7479030), (65, 7363968), (78, 6136640), (80, 5983224), (96, 4986020), (104, 4602480), (120, 3988816), (127, 3768960), (128, 3739515), (130, 3681984), (151, 3169920), (156, 3068320), (160, 2991612), (192, 2493010), (195, 2454656), (208, 2301240), (240, 1994408), (254, 1884480), (260, 1840992), (302, 1584960), (312, 1534160), (320, 1495806), (381, 1256320), (384, 1246505), (390, 1227328), (416, 1150620), (453, 1056640), (480, 997204), (508, 942240), (520, 920496), (604, 792480), (624, 767080), (635, 753792), (640, 747903), (755, 633984), (762, 628160), (780, 613664), (832, 575310), (906, 528320), (960, 498602), (1016, 471120), (1040, 460248), (1208, 396240), (1248, 383540), (1270, 376896), (1510, 316992), (1524, 314080), (1560, 306832), (1651, 289920), (1664, 287655), (1812, 264160), (1905, 251264), (1920, 249301), (1963, 243840), (2032, 235560), (2080, 230124), (2265, 211328), (2416, 198120), (2496, 191770), (2540, 188448), (3020, 158496), (3048, 157040), (3120, 153416), (3302, 144960), (3624, 132080), (3810, 125632), (3926, 121920), (4064, 117780), (4160, 115062), (4530, 105664), (4832, 99060), (4953, 96640), (4992, 95885), (5080, 94224), (5889, 81280), (6040, 79248), (6096, 78520), (6240, 76708), (6604, 72480), (7248, 66040), (7620, 62816), (7852, 60960), (8128, 58890), (8255, 57984), (8320, 57531), (9060, 52832), (9664, 49530), (9815, 48768), (9906, 48320), (10160, 47112), (11778, 40640), (12080, 39624), (12192, 39260), (12480, 38354), (13208, 36240), (14496, 33020), (15240, 31408), (15704, 30480), (16256, 29445), (16510, 28992), (18120, 26416), (19177, 24960), (19328, 24765), (19630, 24384), (19812, 24160), (20320, 23556)]