258917760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 192

約数和(自身を含む): 906984000

約数和(自身を除く): 648066240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 569, 576, 632, 640, 711, 720, 790, 948, 960, 1138, 1152, 1185, 1264, 1422, 1440, 1580, 1707, 1896, 1920, 2276, 2370, 2528, 2844, 2845, 2880, 3160, 3414, 3555, 3792, 4552, 4740, 5056, 5121, 5688, 5690, 5760, 6320, 6828, 7110, 7584, 8535, 9104, 9480, 10112, 10242, 11376, 11380, 12640, 13656, 14220, 15168, 17070, 18208, 18960, 20484, 22752, 22760, 25280, 25605, 27312, 28440, 30336, 34140, 36416, 37920, 40968, 44951, 45504, 45520, 50560, 51210, 54624, 56880, 68280, 72832, 75840, 81936, 89902, 91008, 91040, 102420, 109248, 113760, 134853, 136560, 151680, 163872, 179804, 182080, 204840, 218496, 224755, 227520, 269706, 273120, 327744, 359608, 364160, 404559, 409680, 449510, 455040, 539412, 546240, 655488, 674265, 719216, 809118, 819360, 899020, 1078824, 1092480, 1348530, 1438432, 1618236, 1638720, 1798040, 2022795, 2157648, 2697060, 2876864, 3236472, 3277440, 3596080, 4045590, 4315296, 5394120, 5753728, 6472944, 7192160, 8091180, 8630592, 10788240, 12945888, 14384320, 16182360, 17261184, 21576480, 25891776, 28768640, 32364720, 43152960, 51783552, 64729440, 86305920, 129458880, 258917760]

約数ペア:

[(1, 258917760), (2, 129458880), (3, 86305920), (4, 64729440), (5, 51783552), (6, 43152960), (8, 32364720), (9, 28768640), (10, 25891776), (12, 21576480), (15, 17261184), (16, 16182360), (18, 14384320), (20, 12945888), (24, 10788240), (30, 8630592), (32, 8091180), (36, 7192160), (40, 6472944), (45, 5753728), (48, 5394120), (60, 4315296), (64, 4045590), (72, 3596080), (79, 3277440), (80, 3236472), (90, 2876864), (96, 2697060), (120, 2157648), (128, 2022795), (144, 1798040), (158, 1638720), (160, 1618236), (180, 1438432), (192, 1348530), (237, 1092480), (240, 1078824), (288, 899020), (316, 819360), (320, 809118), (360, 719216), (384, 674265), (395, 655488), (474, 546240), (480, 539412), (569, 455040), (576, 449510), (632, 409680), (640, 404559), (711, 364160), (720, 359608), (790, 327744), (948, 273120), (960, 269706), (1138, 227520), (1152, 224755), (1185, 218496), (1264, 204840), (1422, 182080), (1440, 179804), (1580, 163872), (1707, 151680), (1896, 136560), (1920, 134853), (2276, 113760), (2370, 109248), (2528, 102420), (2844, 91040), (2845, 91008), (2880, 89902), (3160, 81936), (3414, 75840), (3555, 72832), (3792, 68280), (4552, 56880), (4740, 54624), (5056, 51210), (5121, 50560), (5688, 45520), (5690, 45504), (5760, 44951), (6320, 40968), (6828, 37920), (7110, 36416), (7584, 34140), (8535, 30336), (9104, 28440), (9480, 27312), (10112, 25605), (10242, 25280), (11376, 22760), (11380, 22752), (12640, 20484), (13656, 18960), (14220, 18208), (15168, 17070)]