263933280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 288

約数和(自身を含む): 1013777856

約数和(自身を除く): 749844576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 156, 160, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 288, 299, 312, 345, 360, 368, 390, 414, 416, 460, 468, 480, 520, 552, 585, 598, 613, 624, 690, 720, 736, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1226, 1248, 1380, 1440, 1495, 1560, 1656, 1794, 1839, 1840, 1872, 2070, 2080, 2208, 2340, 2392, 2452, 2691, 2760, 2990, 3065, 3120, 3312, 3588, 3678, 3680, 3744, 4140, 4485, 4680, 4784, 4904, 5382, 5517, 5520, 5980, 6130, 6240, 6624, 7176, 7356, 7969, 8280, 8970, 9195, 9360, 9568, 9808, 10764, 11034, 11040, 11960, 12260, 13455, 14099, 14352, 14712, 15938, 16560, 17940, 18390, 18720, 19616, 21528, 22068, 23907, 23920, 24520, 26910, 27585, 28198, 28704, 29424, 31876, 33120, 35880, 36780, 39845, 42297, 43056, 44136, 47814, 47840, 49040, 53820, 55170, 56396, 58848, 63752, 70495, 71721, 71760, 73560, 79690, 84594, 86112, 88272, 95628, 98080, 107640, 110340, 112792, 119535, 126891, 127504, 140990, 143442, 143520, 147120, 159380, 169188, 176544, 183287, 191256, 211485, 215280, 220680, 225584, 239070, 253782, 255008, 281980, 286884, 294240, 318760, 338376, 358605, 366574, 382512, 422970, 430560, 441360, 451168, 478140, 507564, 549861, 563960, 573768, 634455, 637520, 676752, 717210, 733148, 765024, 845940, 882720, 916435, 956280, 1015128, 1099722, 1127920, 1147536, 1268910, 1275040, 1353504, 1434420, 1466296, 1649583, 1691880, 1832870, 1912560, 2030256, 2199444, 2255840, 2295072, 2537820, 2749305, 2868840, 2932592, 3299166, 3383760, 3665740, 3825120, 4060512, 4398888, 5075640, 5498610, 5737680, 5865184, 6598332, 6767520, 7331480, 8247915, 8797776, 10151280, 10997220, 11475360, 13196664, 14662960, 16495830, 17595552, 20302560, 21994440, 26393328, 29325920, 32991660, 43988880, 52786656, 65983320, 87977760, 131966640, 263933280]

約数ペア:

[(1, 263933280), (2, 131966640), (3, 87977760), (4, 65983320), (5, 52786656), (6, 43988880), (8, 32991660), (9, 29325920), (10, 26393328), (12, 21994440), (13, 20302560), (15, 17595552), (16, 16495830), (18, 14662960), (20, 13196664), (23, 11475360), (24, 10997220), (26, 10151280), (30, 8797776), (32, 8247915), (36, 7331480), (39, 6767520), (40, 6598332), (45, 5865184), (46, 5737680), (48, 5498610), (52, 5075640), (60, 4398888), (65, 4060512), (69, 3825120), (72, 3665740), (78, 3383760), (80, 3299166), (90, 2932592), (92, 2868840), (96, 2749305), (104, 2537820), (115, 2295072), (117, 2255840), (120, 2199444), (130, 2030256), (138, 1912560), (144, 1832870), (156, 1691880), (160, 1649583), (180, 1466296), (184, 1434420), (195, 1353504), (207, 1275040), (208, 1268910), (230, 1147536), (234, 1127920), (240, 1099722), (260, 1015128), (276, 956280), (288, 916435), (299, 882720), (312, 845940), (345, 765024), (360, 733148), (368, 717210), (390, 676752), (414, 637520), (416, 634455), (460, 573768), (468, 563960), (480, 549861), (520, 507564), (552, 478140), (585, 451168), (598, 441360), (613, 430560), (624, 422970), (690, 382512), (720, 366574), (736, 358605), (780, 338376), (828, 318760), (897, 294240), (920, 286884), (936, 281980), (1035, 255008), (1040, 253782), (1104, 239070), (1170, 225584), (1196, 220680), (1226, 215280), (1248, 211485), (1380, 191256), (1440, 183287), (1495, 176544), (1560, 169188), (1656, 159380), (1794, 147120), (1839, 143520), (1840, 143442), (1872, 140990), (2070, 127504), (2080, 126891), (2208, 119535), (2340, 112792), (2392, 110340), (2452, 107640), (2691, 98080), (2760, 95628), (2990, 88272), (3065, 86112), (3120, 84594), (3312, 79690), (3588, 73560), (3678, 71760), (3680, 71721), (3744, 70495), (4140, 63752), (4485, 58848), (4680, 56396), (4784, 55170), (4904, 53820), (5382, 49040), (5517, 47840), (5520, 47814), (5980, 44136), (6130, 43056), (6240, 42297), (6624, 39845), (7176, 36780), (7356, 35880), (7969, 33120), (8280, 31876), (8970, 29424), (9195, 28704), (9360, 28198), (9568, 27585), (9808, 26910), (10764, 24520), (11034, 23920), (11040, 23907), (11960, 22068), (12260, 21528), (13455, 19616), (14099, 18720), (14352, 18390), (14712, 17940), (15938, 16560)]