261378000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1159

約数の個数: 240

約数和(自身を含む): 984009936

約数和(自身を除く): 722631936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 125, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 250, 260, 300, 312, 325, 360, 375, 390, 400, 450, 468, 500, 520, 585, 600, 624, 650, 720, 750, 780, 900, 936, 975, 1000, 1040, 1117, 1125, 1170, 1200, 1300, 1500, 1560, 1625, 1800, 1872, 1950, 2000, 2234, 2250, 2340, 2600, 2925, 3000, 3120, 3250, 3351, 3600, 3900, 4468, 4500, 4680, 4875, 5200, 5585, 5850, 6000, 6500, 6702, 7800, 8936, 9000, 9360, 9750, 10053, 11170, 11700, 13000, 13404, 14521, 14625, 15600, 16755, 17872, 18000, 19500, 20106, 22340, 23400, 26000, 26808, 27925, 29042, 29250, 33510, 39000, 40212, 43563, 44680, 46800, 50265, 53616, 55850, 58084, 58500, 67020, 72605, 78000, 80424, 83775, 87126, 89360, 100530, 111700, 116168, 117000, 130689, 134040, 139625, 145210, 160848, 167550, 174252, 201060, 217815, 223400, 232336, 234000, 251325, 261378, 268080, 279250, 290420, 335100, 348504, 363025, 402120, 418875, 435630, 446800, 502650, 522756, 558500, 580840, 653445, 670200, 697008, 726050, 804240, 837750, 871260, 1005300, 1045512, 1089075, 1117000, 1161680, 1256625, 1306890, 1340400, 1452100, 1675500, 1742520, 1815125, 2010600, 2091024, 2178150, 2234000, 2513250, 2613780, 2904200, 3267225, 3351000, 3485040, 3630250, 4021200, 4356300, 5026500, 5227560, 5445375, 5808400, 6534450, 6702000, 7260500, 8712600, 10053000, 10455120, 10890750, 13068900, 14521000, 16336125, 17425200, 20106000, 21781500, 26137800, 29042000, 32672250, 43563000, 52275600, 65344500, 87126000, 130689000, 261378000]

約数ペア:

[(1, 261378000), (2, 130689000), (3, 87126000), (4, 65344500), (5, 52275600), (6, 43563000), (8, 32672250), (9, 29042000), (10, 26137800), (12, 21781500), (13, 20106000), (15, 17425200), (16, 16336125), (18, 14521000), (20, 13068900), (24, 10890750), (25, 10455120), (26, 10053000), (30, 8712600), (36, 7260500), (39, 6702000), (40, 6534450), (45, 5808400), (48, 5445375), (50, 5227560), (52, 5026500), (60, 4356300), (65, 4021200), (72, 3630250), (75, 3485040), (78, 3351000), (80, 3267225), (90, 2904200), (100, 2613780), (104, 2513250), (117, 2234000), (120, 2178150), (125, 2091024), (130, 2010600), (144, 1815125), (150, 1742520), (156, 1675500), (180, 1452100), (195, 1340400), (200, 1306890), (208, 1256625), (225, 1161680), (234, 1117000), (240, 1089075), (250, 1045512), (260, 1005300), (300, 871260), (312, 837750), (325, 804240), (360, 726050), (375, 697008), (390, 670200), (400, 653445), (450, 580840), (468, 558500), (500, 522756), (520, 502650), (585, 446800), (600, 435630), (624, 418875), (650, 402120), (720, 363025), (750, 348504), (780, 335100), (900, 290420), (936, 279250), (975, 268080), (1000, 261378), (1040, 251325), (1117, 234000), (1125, 232336), (1170, 223400), (1200, 217815), (1300, 201060), (1500, 174252), (1560, 167550), (1625, 160848), (1800, 145210), (1872, 139625), (1950, 134040), (2000, 130689), (2234, 117000), (2250, 116168), (2340, 111700), (2600, 100530), (2925, 89360), (3000, 87126), (3120, 83775), (3250, 80424), (3351, 78000), (3600, 72605), (3900, 67020), (4468, 58500), (4500, 58084), (4680, 55850), (4875, 53616), (5200, 50265), (5585, 46800), (5850, 44680), (6000, 43563), (6500, 40212), (6702, 39000), (7800, 33510), (8936, 29250), (9000, 29042), (9360, 27925), (9750, 26808), (10053, 26000), (11170, 23400), (11700, 22340), (13000, 20106), (13404, 19500), (14521, 18000), (14625, 17872), (15600, 16755)]