262928640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 947761920

約数和(自身を除く): 684833280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 229, 230, 240, 256, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 458, 460, 480, 520, 552, 598, 624, 640, 687, 690, 736, 768, 780, 832, 897, 916, 920, 960, 1040, 1104, 1145, 1196, 1248, 1280, 1374, 1380, 1472, 1495, 1560, 1664, 1794, 1832, 1840, 1920, 2080, 2208, 2290, 2392, 2496, 2748, 2760, 2944, 2977, 2990, 3120, 3328, 3435, 3588, 3664, 3680, 3840, 4160, 4416, 4485, 4580, 4784, 4992, 5267, 5496, 5520, 5888, 5954, 5980, 6240, 6870, 7176, 7328, 7360, 8320, 8832, 8931, 8970, 9160, 9568, 9984, 10534, 10992, 11040, 11908, 11960, 12480, 13740, 14352, 14656, 14720, 14885, 15801, 16640, 17664, 17862, 17940, 18320, 19136, 21068, 21984, 22080, 23816, 23920, 24960, 26335, 27480, 28704, 29312, 29440, 29770, 31602, 35724, 35880, 36640, 38272, 42136, 43968, 44160, 44655, 47632, 47840, 49920, 52670, 54960, 57408, 58624, 59540, 63204, 68471, 71448, 71760, 73280, 76544, 79005, 84272, 87936, 88320, 89310, 95264, 95680, 105340, 109920, 114816, 119080, 126408, 136942, 142896, 143520, 146560, 158010, 168544, 175872, 178620, 190528, 191360, 205413, 210680, 219840, 229632, 238160, 252816, 273884, 285792, 287040, 293120, 316020, 337088, 342355, 357240, 381056, 382720, 410826, 421360, 439680, 476320, 505632, 547768, 571584, 574080, 632040, 674176, 684710, 714480, 762112, 821652, 842720, 879360, 952640, 1011264, 1027065, 1095536, 1143168, 1148160, 1264080, 1348352, 1369420, 1428960, 1643304, 1685440, 1905280, 2022528, 2054130, 2191072, 2286336, 2528160, 2738840, 2857920, 3286608, 3370880, 3810560, 4045056, 4108260, 4382144, 5056320, 5477680, 5715840, 6573216, 6741760, 8216520, 8764288, 10112640, 10955360, 11431680, 13146432, 16433040, 17528576, 20225280, 21910720, 26292864, 32866080, 43821440, 52585728, 65732160, 87642880, 131464320, 262928640]

約数ペア:

[(1, 262928640), (2, 131464320), (3, 87642880), (4, 65732160), (5, 52585728), (6, 43821440), (8, 32866080), (10, 26292864), (12, 21910720), (13, 20225280), (15, 17528576), (16, 16433040), (20, 13146432), (23, 11431680), (24, 10955360), (26, 10112640), (30, 8764288), (32, 8216520), (39, 6741760), (40, 6573216), (46, 5715840), (48, 5477680), (52, 5056320), (60, 4382144), (64, 4108260), (65, 4045056), (69, 3810560), (78, 3370880), (80, 3286608), (92, 2857920), (96, 2738840), (104, 2528160), (115, 2286336), (120, 2191072), (128, 2054130), (130, 2022528), (138, 1905280), (156, 1685440), (160, 1643304), (184, 1428960), (192, 1369420), (195, 1348352), (208, 1264080), (229, 1148160), (230, 1143168), (240, 1095536), (256, 1027065), (260, 1011264), (276, 952640), (299, 879360), (312, 842720), (320, 821652), (345, 762112), (368, 714480), (384, 684710), (390, 674176), (416, 632040), (458, 574080), (460, 571584), (480, 547768), (520, 505632), (552, 476320), (598, 439680), (624, 421360), (640, 410826), (687, 382720), (690, 381056), (736, 357240), (768, 342355), (780, 337088), (832, 316020), (897, 293120), (916, 287040), (920, 285792), (960, 273884), (1040, 252816), (1104, 238160), (1145, 229632), (1196, 219840), (1248, 210680), (1280, 205413), (1374, 191360), (1380, 190528), (1472, 178620), (1495, 175872), (1560, 168544), (1664, 158010), (1794, 146560), (1832, 143520), (1840, 142896), (1920, 136942), (2080, 126408), (2208, 119080), (2290, 114816), (2392, 109920), (2496, 105340), (2748, 95680), (2760, 95264), (2944, 89310), (2977, 88320), (2990, 87936), (3120, 84272), (3328, 79005), (3435, 76544), (3588, 73280), (3664, 71760), (3680, 71448), (3840, 68471), (4160, 63204), (4416, 59540), (4485, 58624), (4580, 57408), (4784, 54960), (4992, 52670), (5267, 49920), (5496, 47840), (5520, 47632), (5888, 44655), (5954, 44160), (5980, 43968), (6240, 42136), (6870, 38272), (7176, 36640), (7328, 35880), (7360, 35724), (8320, 31602), (8832, 29770), (8931, 29440), (8970, 29312), (9160, 28704), (9568, 27480), (9984, 26335), (10534, 24960), (10992, 23920), (11040, 23816), (11908, 22080), (11960, 21984), (12480, 21068), (13740, 19136), (14352, 18320), (14656, 17940), (14720, 17862), (14885, 17664), (15801, 16640)]