239673840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:999

約数の個数: 160

約数和(自身を含む): 854945280

約数和(自身を除く): 615271440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 280, 336, 358, 420, 537, 560, 716, 797, 840, 895, 1074, 1253, 1432, 1594, 1680, 1790, 2148, 2391, 2506, 2685, 2864, 3188, 3580, 3759, 3985, 4296, 4782, 5012, 5370, 5579, 6265, 6376, 7160, 7518, 7970, 8592, 9564, 10024, 10740, 11158, 11955, 12530, 12752, 14320, 15036, 15940, 16737, 18795, 19128, 20048, 21480, 22316, 23910, 25060, 27895, 30072, 31880, 33474, 37590, 38256, 42960, 44632, 47820, 50120, 55790, 60144, 63760, 66948, 75180, 83685, 89264, 95640, 100240, 111580, 133896, 142663, 150360, 167370, 191280, 223160, 267792, 285326, 300720, 334740, 427989, 446320, 570652, 669480, 713315, 855978, 998641, 1141304, 1338960, 1426630, 1711956, 1997282, 2139945, 2282608, 2853260, 2995923, 3423912, 3994564, 4279890, 4993205, 5706520, 5991846, 6847824, 7989128, 8559780, 9986410, 11413040, 11983692, 14979615, 15978256, 17119560, 19972820, 23967384, 29959230, 34239120, 39945640, 47934768, 59918460, 79891280, 119836920, 239673840]

約数ペア:

[(1, 239673840), (2, 119836920), (3, 79891280), (4, 59918460), (5, 47934768), (6, 39945640), (7, 34239120), (8, 29959230), (10, 23967384), (12, 19972820), (14, 17119560), (15, 15978256), (16, 14979615), (20, 11983692), (21, 11413040), (24, 9986410), (28, 8559780), (30, 7989128), (35, 6847824), (40, 5991846), (42, 5706520), (48, 4993205), (56, 4279890), (60, 3994564), (70, 3423912), (80, 2995923), (84, 2853260), (105, 2282608), (112, 2139945), (120, 1997282), (140, 1711956), (168, 1426630), (179, 1338960), (210, 1141304), (240, 998641), (280, 855978), (336, 713315), (358, 669480), (420, 570652), (537, 446320), (560, 427989), (716, 334740), (797, 300720), (840, 285326), (895, 267792), (1074, 223160), (1253, 191280), (1432, 167370), (1594, 150360), (1680, 142663), (1790, 133896), (2148, 111580), (2391, 100240), (2506, 95640), (2685, 89264), (2864, 83685), (3188, 75180), (3580, 66948), (3759, 63760), (3985, 60144), (4296, 55790), (4782, 50120), (5012, 47820), (5370, 44632), (5579, 42960), (6265, 38256), (6376, 37590), (7160, 33474), (7518, 31880), (7970, 30072), (8592, 27895), (9564, 25060), (10024, 23910), (10740, 22316), (11158, 21480), (11955, 20048), (12530, 19128), (12752, 18795), (14320, 16737), (15036, 15940)]