491478960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9437}}^1$

素因数の和:9491

約数の個数: 160

約数和(自身を含む): 1797599232

約数和(自身を除く): 1306120272

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, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 9437, 10416, 13020, 17360, 18874, 26040, 28311, 37748, 47185, 52080, 56622, 66059, 75496, 94370, 113244, 132118, 141555, 150992, 188740, 198177, 226488, 264236, 283110, 292547, 330295, 377480, 396354, 452976, 528472, 566220, 585094, 660590, 754960, 792708, 877641, 990885, 1056944, 1132440, 1170188, 1321180, 1462735, 1585416, 1755282, 1981770, 2047829, 2264880, 2340376, 2642360, 2925470, 3170832, 3510564, 3963540, 4095658, 4388205, 4680752, 5284720, 5850940, 6143487, 7021128, 7927080, 8191316, 8776410, 10239145, 11701880, 12286974, 14042256, 15854160, 16382632, 17552820, 20478290, 23403760, 24573948, 30717435, 32765264, 35105640, 40956580, 49147896, 61434870, 70211280, 81913160, 98295792, 122869740, 163826320, 245739480, 491478960]

約数ペア:

[(1, 491478960), (2, 245739480), (3, 163826320), (4, 122869740), (5, 98295792), (6, 81913160), (7, 70211280), (8, 61434870), (10, 49147896), (12, 40956580), (14, 35105640), (15, 32765264), (16, 30717435), (20, 24573948), (21, 23403760), (24, 20478290), (28, 17552820), (30, 16382632), (31, 15854160), (35, 14042256), (40, 12286974), (42, 11701880), (48, 10239145), (56, 8776410), (60, 8191316), (62, 7927080), (70, 7021128), (80, 6143487), (84, 5850940), (93, 5284720), (105, 4680752), (112, 4388205), (120, 4095658), (124, 3963540), (140, 3510564), (155, 3170832), (168, 2925470), (186, 2642360), (210, 2340376), (217, 2264880), (240, 2047829), (248, 1981770), (280, 1755282), (310, 1585416), (336, 1462735), (372, 1321180), (420, 1170188), (434, 1132440), (465, 1056944), (496, 990885), (560, 877641), (620, 792708), (651, 754960), (744, 660590), (840, 585094), (868, 566220), (930, 528472), (1085, 452976), (1240, 396354), (1302, 377480), (1488, 330295), (1680, 292547), (1736, 283110), (1860, 264236), (2170, 226488), (2480, 198177), (2604, 188740), (3255, 150992), (3472, 141555), (3720, 132118), (4340, 113244), (5208, 94370), (6510, 75496), (7440, 66059), (8680, 56622), (9437, 52080), (10416, 47185), (13020, 37748), (17360, 28311), (18874, 26040)]