864870840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1666

約数の個数: 192

約数和(自身を含む): 2978726400

約数和(自身を除く): 2113855560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 67, 69, 72, 90, 92, 115, 120, 134, 138, 180, 184, 201, 207, 230, 268, 276, 335, 345, 360, 402, 414, 460, 536, 552, 603, 670, 690, 804, 828, 920, 1005, 1035, 1206, 1340, 1380, 1541, 1559, 1608, 1656, 2010, 2070, 2412, 2680, 2760, 3015, 3082, 3118, 4020, 4140, 4623, 4677, 4824, 6030, 6164, 6236, 7705, 7795, 8040, 8280, 9246, 9354, 12060, 12328, 12472, 13869, 14031, 15410, 15590, 18492, 18708, 23115, 23385, 24120, 27738, 28062, 30820, 31180, 35857, 36984, 37416, 46230, 46770, 55476, 56124, 61640, 62360, 69345, 70155, 71714, 92460, 93540, 104453, 107571, 110952, 112248, 138690, 140310, 143428, 179285, 184920, 187080, 208906, 215142, 277380, 280620, 286856, 313359, 322713, 358570, 417812, 430284, 522265, 537855, 554760, 561240, 626718, 645426, 717140, 835624, 860568, 940077, 1044530, 1075710, 1253436, 1290852, 1434280, 1566795, 1613565, 1880154, 2089060, 2151420, 2402419, 2506872, 2581704, 3133590, 3227130, 3760308, 4178120, 4302840, 4700385, 4804838, 6267180, 6454260, 7207257, 7520616, 9400770, 9609676, 12012095, 12534360, 12908520, 14414514, 18801540, 19219352, 21621771, 24024190, 28829028, 36036285, 37603080, 43243542, 48048380, 57658056, 72072570, 86487084, 96096760, 108108855, 144145140, 172974168, 216217710, 288290280, 432435420, 864870840]

約数ペア:

[(1, 864870840), (2, 432435420), (3, 288290280), (4, 216217710), (5, 172974168), (6, 144145140), (8, 108108855), (9, 96096760), (10, 86487084), (12, 72072570), (15, 57658056), (18, 48048380), (20, 43243542), (23, 37603080), (24, 36036285), (30, 28829028), (36, 24024190), (40, 21621771), (45, 19219352), (46, 18801540), (60, 14414514), (67, 12908520), (69, 12534360), (72, 12012095), (90, 9609676), (92, 9400770), (115, 7520616), (120, 7207257), (134, 6454260), (138, 6267180), (180, 4804838), (184, 4700385), (201, 4302840), (207, 4178120), (230, 3760308), (268, 3227130), (276, 3133590), (335, 2581704), (345, 2506872), (360, 2402419), (402, 2151420), (414, 2089060), (460, 1880154), (536, 1613565), (552, 1566795), (603, 1434280), (670, 1290852), (690, 1253436), (804, 1075710), (828, 1044530), (920, 940077), (1005, 860568), (1035, 835624), (1206, 717140), (1340, 645426), (1380, 626718), (1541, 561240), (1559, 554760), (1608, 537855), (1656, 522265), (2010, 430284), (2070, 417812), (2412, 358570), (2680, 322713), (2760, 313359), (3015, 286856), (3082, 280620), (3118, 277380), (4020, 215142), (4140, 208906), (4623, 187080), (4677, 184920), (4824, 179285), (6030, 143428), (6164, 140310), (6236, 138690), (7705, 112248), (7795, 110952), (8040, 107571), (8280, 104453), (9246, 93540), (9354, 92460), (12060, 71714), (12328, 70155), (12472, 69345), (13869, 62360), (14031, 61640), (15410, 56124), (15590, 55476), (18492, 46770), (18708, 46230), (23115, 37416), (23385, 36984), (24120, 35857), (27738, 31180), (28062, 30820)]