890229480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2080

約数の個数: 256

約数和(自身を含む): 3337666560

約数和(自身を除く): 2447437080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1581, 1736, 1785, 1860, 2011, 2040, 2108, 2170, 2380, 2604, 2635, 2856, 3162, 3255, 3570, 3689, 3720, 4022, 4216, 4340, 4760, 5208, 5270, 6033, 6324, 6510, 7140, 7378, 7905, 8044, 8680, 10055, 10540, 11067, 12066, 12648, 13020, 14077, 14280, 14756, 15810, 16088, 18445, 20110, 21080, 22134, 24132, 26040, 28154, 29512, 30165, 31620, 34187, 36890, 40220, 42231, 44268, 48264, 55335, 56308, 60330, 62341, 63240, 68374, 70385, 73780, 80440, 84462, 88536, 102561, 110670, 112616, 120660, 124682, 136748, 140770, 147560, 168924, 170935, 187023, 205122, 211155, 221340, 239309, 241320, 249364, 273496, 281540, 311705, 337848, 341870, 374046, 410244, 422310, 436387, 442680, 478618, 498728, 512805, 563080, 623410, 683740, 717927, 748092, 820488, 844620, 872774, 935115, 957236, 1025610, 1059797, 1196545, 1246820, 1309161, 1367480, 1435854, 1496184, 1689240, 1745548, 1870230, 1914472, 2051220, 2119594, 2181935, 2393090, 2493640, 2618322, 2871708, 3179391, 3491096, 3589635, 3740460, 4102440, 4239188, 4363870, 4786180, 5236644, 5298985, 5743416, 6358782, 6545805, 7179270, 7418579, 7480920, 8478376, 8727740, 9572360, 10473288, 10597970, 12717564, 13091610, 14358540, 14837158, 15896955, 17455480, 21195940, 22255737, 25435128, 26183220, 28717080, 29674316, 31793910, 37092895, 42391880, 44511474, 52366440, 59348632, 63587820, 74185790, 89022948, 111278685, 127175640, 148371580, 178045896, 222557370, 296743160, 445114740, 890229480]

約数ペア:

[(1, 890229480), (2, 445114740), (3, 296743160), (4, 222557370), (5, 178045896), (6, 148371580), (7, 127175640), (8, 111278685), (10, 89022948), (12, 74185790), (14, 63587820), (15, 59348632), (17, 52366440), (20, 44511474), (21, 42391880), (24, 37092895), (28, 31793910), (30, 29674316), (31, 28717080), (34, 26183220), (35, 25435128), (40, 22255737), (42, 21195940), (51, 17455480), (56, 15896955), (60, 14837158), (62, 14358540), (68, 13091610), (70, 12717564), (84, 10597970), (85, 10473288), (93, 9572360), (102, 8727740), (105, 8478376), (119, 7480920), (120, 7418579), (124, 7179270), (136, 6545805), (140, 6358782), (155, 5743416), (168, 5298985), (170, 5236644), (186, 4786180), (204, 4363870), (210, 4239188), (217, 4102440), (238, 3740460), (248, 3589635), (255, 3491096), (280, 3179391), (310, 2871708), (340, 2618322), (357, 2493640), (372, 2393090), (408, 2181935), (420, 2119594), (434, 2051220), (465, 1914472), (476, 1870230), (510, 1745548), (527, 1689240), (595, 1496184), (620, 1435854), (651, 1367480), (680, 1309161), (714, 1246820), (744, 1196545), (840, 1059797), (868, 1025610), (930, 957236), (952, 935115), (1020, 872774), (1054, 844620), (1085, 820488), (1190, 748092), (1240, 717927), (1302, 683740), (1428, 623410), (1581, 563080), (1736, 512805), (1785, 498728), (1860, 478618), (2011, 442680), (2040, 436387), (2108, 422310), (2170, 410244), (2380, 374046), (2604, 341870), (2635, 337848), (2856, 311705), (3162, 281540), (3255, 273496), (3570, 249364), (3689, 241320), (3720, 239309), (4022, 221340), (4216, 211155), (4340, 205122), (4760, 187023), (5208, 170935), (5270, 168924), (6033, 147560), (6324, 140770), (6510, 136748), (7140, 124682), (7378, 120660), (7905, 112616), (8044, 110670), (8680, 102561), (10055, 88536), (10540, 84462), (11067, 80440), (12066, 73780), (12648, 70385), (13020, 68374), (14077, 63240), (14280, 62341), (14756, 60330), (15810, 56308), (16088, 55335), (18445, 48264), (20110, 44268), (21080, 42231), (22134, 40220), (24132, 36890), (26040, 34187), (28154, 31620), (29512, 30165)]