2760240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 160

約数和(自身を含む): 10285056

約数和(自身を除く): 7524816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 53, 56, 60, 62, 70, 80, 84, 93, 105, 106, 112, 120, 124, 140, 155, 159, 168, 186, 210, 212, 217, 240, 248, 265, 280, 310, 318, 336, 371, 372, 420, 424, 434, 465, 496, 530, 560, 620, 636, 651, 742, 744, 795, 840, 848, 868, 930, 1060, 1085, 1113, 1240, 1272, 1302, 1484, 1488, 1590, 1643, 1680, 1736, 1855, 1860, 2120, 2170, 2226, 2480, 2544, 2604, 2968, 3180, 3255, 3286, 3472, 3710, 3720, 4240, 4340, 4452, 4929, 5208, 5565, 5936, 6360, 6510, 6572, 7420, 7440, 8215, 8680, 8904, 9858, 10416, 11130, 11501, 12720, 13020, 13144, 14840, 16430, 17360, 17808, 19716, 22260, 23002, 24645, 26040, 26288, 29680, 32860, 34503, 39432, 44520, 46004, 49290, 52080, 57505, 65720, 69006, 78864, 89040, 92008, 98580, 115010, 131440, 138012, 172515, 184016, 197160, 230020, 276024, 345030, 394320, 460040, 552048, 690060, 920080, 1380120, 2760240]

約数ペア:

[(1, 2760240), (2, 1380120), (3, 920080), (4, 690060), (5, 552048), (6, 460040), (7, 394320), (8, 345030), (10, 276024), (12, 230020), (14, 197160), (15, 184016), (16, 172515), (20, 138012), (21, 131440), (24, 115010), (28, 98580), (30, 92008), (31, 89040), (35, 78864), (40, 69006), (42, 65720), (48, 57505), (53, 52080), (56, 49290), (60, 46004), (62, 44520), (70, 39432), (80, 34503), (84, 32860), (93, 29680), (105, 26288), (106, 26040), (112, 24645), (120, 23002), (124, 22260), (140, 19716), (155, 17808), (159, 17360), (168, 16430), (186, 14840), (210, 13144), (212, 13020), (217, 12720), (240, 11501), (248, 11130), (265, 10416), (280, 9858), (310, 8904), (318, 8680), (336, 8215), (371, 7440), (372, 7420), (420, 6572), (424, 6510), (434, 6360), (465, 5936), (496, 5565), (530, 5208), (560, 4929), (620, 4452), (636, 4340), (651, 4240), (742, 3720), (744, 3710), (795, 3472), (840, 3286), (848, 3255), (868, 3180), (930, 2968), (1060, 2604), (1085, 2544), (1113, 2480), (1240, 2226), (1272, 2170), (1302, 2120), (1484, 1860), (1488, 1855), (1590, 1736), (1643, 1680)]