28847520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 112275072

約数和(自身を除く): 83427552

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, 67, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 134, 138, 144, 156, 160, 180, 184, 195, 201, 207, 208, 230, 234, 240, 260, 268, 276, 288, 299, 312, 335, 345, 360, 368, 390, 402, 414, 416, 460, 468, 480, 520, 536, 552, 585, 598, 603, 624, 670, 690, 720, 736, 780, 804, 828, 871, 897, 920, 936, 1005, 1035, 1040, 1072, 1104, 1170, 1196, 1206, 1248, 1340, 1380, 1440, 1495, 1541, 1560, 1608, 1656, 1742, 1794, 1840, 1872, 2010, 2070, 2080, 2144, 2208, 2340, 2392, 2412, 2613, 2680, 2691, 2760, 2990, 3015, 3082, 3120, 3216, 3312, 3484, 3588, 3680, 3744, 4020, 4140, 4355, 4485, 4623, 4680, 4784, 4824, 5226, 5360, 5382, 5520, 5980, 6030, 6164, 6240, 6432, 6624, 6968, 7176, 7705, 7839, 8040, 8280, 8710, 8970, 9246, 9360, 9568, 9648, 10452, 10720, 10764, 11040, 11960, 12060, 12328, 13065, 13455, 13869, 13936, 14352, 15410, 15678, 16080, 16560, 17420, 17940, 18492, 18720, 19296, 20033, 20904, 21528, 23115, 23920, 24120, 24656, 26130, 26910, 27738, 27872, 28704, 30820, 31356, 32160, 33120, 34840, 35880, 36984, 39195, 40066, 41808, 43056, 46230, 47840, 48240, 49312, 52260, 53820, 55476, 60099, 61640, 62712, 69345, 69680, 71760, 73968, 78390, 80132, 83616, 86112, 92460, 96480, 100165, 104520, 107640, 110952, 120198, 123280, 125424, 138690, 139360, 143520, 147936, 156780, 160264, 180297, 184920, 200330, 209040, 215280, 221904, 240396, 246560, 250848, 277380, 300495, 313560, 320528, 360594, 369840, 400660, 418080, 430560, 443808, 480792, 554760, 600990, 627120, 641056, 721188, 739680, 801320, 901485, 961584, 1109520, 1201980, 1254240, 1442376, 1602640, 1802970, 1923168, 2219040, 2403960, 2884752, 3205280, 3605940, 4807920, 5769504, 7211880, 9615840, 14423760, 28847520]

約数ペア:

[(1, 28847520), (2, 14423760), (3, 9615840), (4, 7211880), (5, 5769504), (6, 4807920), (8, 3605940), (9, 3205280), (10, 2884752), (12, 2403960), (13, 2219040), (15, 1923168), (16, 1802970), (18, 1602640), (20, 1442376), (23, 1254240), (24, 1201980), (26, 1109520), (30, 961584), (32, 901485), (36, 801320), (39, 739680), (40, 721188), (45, 641056), (46, 627120), (48, 600990), (52, 554760), (60, 480792), (65, 443808), (67, 430560), (69, 418080), (72, 400660), (78, 369840), (80, 360594), (90, 320528), (92, 313560), (96, 300495), (104, 277380), (115, 250848), (117, 246560), (120, 240396), (130, 221904), (134, 215280), (138, 209040), (144, 200330), (156, 184920), (160, 180297), (180, 160264), (184, 156780), (195, 147936), (201, 143520), (207, 139360), (208, 138690), (230, 125424), (234, 123280), (240, 120198), (260, 110952), (268, 107640), (276, 104520), (288, 100165), (299, 96480), (312, 92460), (335, 86112), (345, 83616), (360, 80132), (368, 78390), (390, 73968), (402, 71760), (414, 69680), (416, 69345), (460, 62712), (468, 61640), (480, 60099), (520, 55476), (536, 53820), (552, 52260), (585, 49312), (598, 48240), (603, 47840), (624, 46230), (670, 43056), (690, 41808), (720, 40066), (736, 39195), (780, 36984), (804, 35880), (828, 34840), (871, 33120), (897, 32160), (920, 31356), (936, 30820), (1005, 28704), (1035, 27872), (1040, 27738), (1072, 26910), (1104, 26130), (1170, 24656), (1196, 24120), (1206, 23920), (1248, 23115), (1340, 21528), (1380, 20904), (1440, 20033), (1495, 19296), (1541, 18720), (1560, 18492), (1608, 17940), (1656, 17420), (1742, 16560), (1794, 16080), (1840, 15678), (1872, 15410), (2010, 14352), (2070, 13936), (2080, 13869), (2144, 13455), (2208, 13065), (2340, 12328), (2392, 12060), (2412, 11960), (2613, 11040), (2680, 10764), (2691, 10720), (2760, 10452), (2990, 9648), (3015, 9568), (3082, 9360), (3120, 9246), (3216, 8970), (3312, 8710), (3484, 8280), (3588, 8040), (3680, 7839), (3744, 7705), (4020, 7176), (4140, 6968), (4355, 6624), (4485, 6432), (4623, 6240), (4680, 6164), (4784, 6030), (4824, 5980), (5226, 5520), (5360, 5382)]