263240640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 336

約数和(自身を含む): 998524800

約数和(自身を除く): 735284160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 79, 80, 89, 90, 96, 104, 117, 120, 130, 144, 156, 158, 160, 178, 180, 192, 195, 208, 234, 237, 240, 260, 267, 288, 312, 316, 320, 356, 360, 390, 395, 416, 445, 468, 474, 480, 520, 534, 576, 585, 624, 632, 711, 712, 720, 780, 790, 801, 832, 890, 936, 948, 960, 1027, 1040, 1068, 1157, 1170, 1185, 1248, 1264, 1335, 1422, 1424, 1440, 1560, 1580, 1602, 1780, 1872, 1896, 2054, 2080, 2136, 2314, 2340, 2370, 2496, 2528, 2670, 2844, 2848, 2880, 3081, 3120, 3160, 3204, 3471, 3555, 3560, 3744, 3792, 4005, 4108, 4160, 4272, 4628, 4680, 4740, 5056, 5135, 5340, 5688, 5696, 5785, 6162, 6240, 6320, 6408, 6942, 7031, 7110, 7120, 7488, 7584, 8010, 8216, 8544, 9243, 9256, 9360, 9480, 10270, 10413, 10680, 11376, 11570, 12324, 12480, 12640, 12816, 13884, 14062, 14220, 14240, 15168, 15405, 16020, 16432, 17088, 17355, 18486, 18512, 18720, 18960, 20540, 20826, 21093, 21360, 22752, 23140, 24648, 25280, 25632, 27768, 28124, 28440, 28480, 30810, 32040, 32864, 34710, 35155, 36972, 37024, 37440, 37920, 41080, 41652, 42186, 42720, 45504, 46215, 46280, 49296, 51264, 52065, 55536, 56248, 56880, 61620, 63279, 64080, 65728, 69420, 70310, 73944, 74048, 75840, 82160, 83304, 84372, 85440, 91403, 92430, 92560, 98592, 104130, 105465, 111072, 112496, 113760, 123240, 126558, 128160, 138840, 140620, 147888, 164320, 166608, 168744, 182806, 184860, 185120, 197184, 208260, 210930, 222144, 224992, 227520, 246480, 253116, 256320, 274209, 277680, 281240, 295776, 316395, 328640, 333216, 337488, 365612, 369720, 370240, 416520, 421860, 449984, 457015, 492960, 506232, 548418, 555360, 562480, 591552, 632790, 666432, 674976, 731224, 739440, 822627, 833040, 843720, 914030, 985920, 1012464, 1096836, 1110720, 1124960, 1265580, 1349952, 1371045, 1462448, 1478880, 1645254, 1666080, 1687440, 1828060, 2024928, 2193672, 2249920, 2531160, 2742090, 2924896, 2957760, 3290508, 3332160, 3374880, 3656120, 4049856, 4113135, 4387344, 5062320, 5484180, 5849792, 6581016, 6749760, 7312240, 8226270, 8774688, 10124640, 10968360, 13162032, 14624480, 16452540, 17549376, 20249280, 21936720, 26324064, 29248960, 32905080, 43873440, 52648128, 65810160, 87746880, 131620320, 263240640]

約数ペア:

[(1, 263240640), (2, 131620320), (3, 87746880), (4, 65810160), (5, 52648128), (6, 43873440), (8, 32905080), (9, 29248960), (10, 26324064), (12, 21936720), (13, 20249280), (15, 17549376), (16, 16452540), (18, 14624480), (20, 13162032), (24, 10968360), (26, 10124640), (30, 8774688), (32, 8226270), (36, 7312240), (39, 6749760), (40, 6581016), (45, 5849792), (48, 5484180), (52, 5062320), (60, 4387344), (64, 4113135), (65, 4049856), (72, 3656120), (78, 3374880), (79, 3332160), (80, 3290508), (89, 2957760), (90, 2924896), (96, 2742090), (104, 2531160), (117, 2249920), (120, 2193672), (130, 2024928), (144, 1828060), (156, 1687440), (158, 1666080), (160, 1645254), (178, 1478880), (180, 1462448), (192, 1371045), (195, 1349952), (208, 1265580), (234, 1124960), (237, 1110720), (240, 1096836), (260, 1012464), (267, 985920), (288, 914030), (312, 843720), (316, 833040), (320, 822627), (356, 739440), (360, 731224), (390, 674976), (395, 666432), (416, 632790), (445, 591552), (468, 562480), (474, 555360), (480, 548418), (520, 506232), (534, 492960), (576, 457015), (585, 449984), (624, 421860), (632, 416520), (711, 370240), (712, 369720), (720, 365612), (780, 337488), (790, 333216), (801, 328640), (832, 316395), (890, 295776), (936, 281240), (948, 277680), (960, 274209), (1027, 256320), (1040, 253116), (1068, 246480), (1157, 227520), (1170, 224992), (1185, 222144), (1248, 210930), (1264, 208260), (1335, 197184), (1422, 185120), (1424, 184860), (1440, 182806), (1560, 168744), (1580, 166608), (1602, 164320), (1780, 147888), (1872, 140620), (1896, 138840), (2054, 128160), (2080, 126558), (2136, 123240), (2314, 113760), (2340, 112496), (2370, 111072), (2496, 105465), (2528, 104130), (2670, 98592), (2844, 92560), (2848, 92430), (2880, 91403), (3081, 85440), (3120, 84372), (3160, 83304), (3204, 82160), (3471, 75840), (3555, 74048), (3560, 73944), (3744, 70310), (3792, 69420), (4005, 65728), (4108, 64080), (4160, 63279), (4272, 61620), (4628, 56880), (4680, 56248), (4740, 55536), (5056, 52065), (5135, 51264), (5340, 49296), (5688, 46280), (5696, 46215), (5785, 45504), (6162, 42720), (6240, 42186), (6320, 41652), (6408, 41080), (6942, 37920), (7031, 37440), (7110, 37024), (7120, 36972), (7488, 35155), (7584, 34710), (8010, 32864), (8216, 32040), (8544, 30810), (9243, 28480), (9256, 28440), (9360, 28124), (9480, 27768), (10270, 25632), (10413, 25280), (10680, 24648), (11376, 23140), (11570, 22752), (12324, 21360), (12480, 21093), (12640, 20826), (12816, 20540), (13884, 18960), (14062, 18720), (14220, 18512), (14240, 18486), (15168, 17355), (15405, 17088), (16020, 16432)]