263279520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{26119}}^1$

素因数の和:26147

約数の個数: 144

約数和(自身を含む): 1026829440

約数和(自身を除く): 763549920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 26119, 52238, 78357, 104476, 130595, 156714, 182833, 208952, 235071, 261190, 313428, 365666, 391785, 417904, 470142, 522380, 548499, 626856, 731332, 783570, 835808, 914165, 940284, 1044760, 1096998, 1175355, 1253712, 1462664, 1567140, 1645497, 1828330, 1880568, 2089520, 2193996, 2350710, 2507424, 2742495, 2925328, 3134280, 3290994, 3656660, 3761136, 4179040, 4387992, 4701420, 5484990, 5850656, 6268560, 6581988, 7313320, 7522272, 8227485, 8775984, 9402840, 10969980, 12537120, 13163976, 14626640, 16454970, 17551968, 18805680, 21939960, 26327952, 29253280, 32909940, 37611360, 43879920, 52655904, 65819880, 87759840, 131639760, 263279520]

約数ペア:

[(1, 263279520), (2, 131639760), (3, 87759840), (4, 65819880), (5, 52655904), (6, 43879920), (7, 37611360), (8, 32909940), (9, 29253280), (10, 26327952), (12, 21939960), (14, 18805680), (15, 17551968), (16, 16454970), (18, 14626640), (20, 13163976), (21, 12537120), (24, 10969980), (28, 9402840), (30, 8775984), (32, 8227485), (35, 7522272), (36, 7313320), (40, 6581988), (42, 6268560), (45, 5850656), (48, 5484990), (56, 4701420), (60, 4387992), (63, 4179040), (70, 3761136), (72, 3656660), (80, 3290994), (84, 3134280), (90, 2925328), (96, 2742495), (105, 2507424), (112, 2350710), (120, 2193996), (126, 2089520), (140, 1880568), (144, 1828330), (160, 1645497), (168, 1567140), (180, 1462664), (210, 1253712), (224, 1175355), (240, 1096998), (252, 1044760), (280, 940284), (288, 914165), (315, 835808), (336, 783570), (360, 731332), (420, 626856), (480, 548499), (504, 522380), (560, 470142), (630, 417904), (672, 391785), (720, 365666), (840, 313428), (1008, 261190), (1120, 235071), (1260, 208952), (1440, 182833), (1680, 156714), (2016, 130595), (2520, 104476), (3360, 78357), (5040, 52238), (10080, 26119)]