286391280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^5\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 1050361344

約数和(自身を除く): 763970064

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, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 210, 213, 240, 245, 280, 284, 294, 336, 343, 355, 392, 420, 426, 490, 497, 560, 568, 588, 686, 710, 735, 784, 840, 852, 980, 994, 1029, 1065, 1136, 1176, 1372, 1420, 1470, 1491, 1680, 1704, 1715, 1960, 1988, 2058, 2130, 2352, 2401, 2485, 2744, 2840, 2940, 2982, 3408, 3430, 3479, 3920, 3976, 4116, 4260, 4802, 4970, 5145, 5488, 5680, 5880, 5964, 6860, 6958, 7203, 7455, 7952, 8232, 8520, 9604, 9940, 10290, 10437, 11760, 11928, 12005, 13720, 13916, 14406, 14910, 16464, 16807, 17040, 17395, 19208, 19880, 20580, 20874, 23856, 24010, 24353, 27440, 27832, 28812, 29820, 33614, 34790, 36015, 38416, 39760, 41160, 41748, 48020, 48706, 50421, 52185, 55664, 57624, 59640, 67228, 69580, 72030, 73059, 82320, 83496, 84035, 96040, 97412, 100842, 104370, 115248, 119280, 121765, 134456, 139160, 144060, 146118, 166992, 168070, 170471, 192080, 194824, 201684, 208740, 243530, 252105, 268912, 278320, 288120, 292236, 336140, 340942, 365295, 389648, 403368, 417480, 487060, 504210, 511413, 576240, 584472, 672280, 681884, 730590, 806736, 834960, 852355, 974120, 1008420, 1022826, 1168944, 1193297, 1344560, 1363768, 1461180, 1704710, 1948240, 2016840, 2045652, 2386594, 2557065, 2727536, 2922360, 3409420, 3579891, 4033680, 4091304, 4773188, 5114130, 5844720, 5966485, 6818840, 7159782, 8182608, 9546376, 10228260, 11932970, 13637680, 14319564, 17899455, 19092752, 20456520, 23865940, 28639128, 35798910, 40913040, 47731880, 57278256, 71597820, 95463760, 143195640, 286391280]

約数ペア:

[(1, 286391280), (2, 143195640), (3, 95463760), (4, 71597820), (5, 57278256), (6, 47731880), (7, 40913040), (8, 35798910), (10, 28639128), (12, 23865940), (14, 20456520), (15, 19092752), (16, 17899455), (20, 14319564), (21, 13637680), (24, 11932970), (28, 10228260), (30, 9546376), (35, 8182608), (40, 7159782), (42, 6818840), (48, 5966485), (49, 5844720), (56, 5114130), (60, 4773188), (70, 4091304), (71, 4033680), (80, 3579891), (84, 3409420), (98, 2922360), (105, 2727536), (112, 2557065), (120, 2386594), (140, 2045652), (142, 2016840), (147, 1948240), (168, 1704710), (196, 1461180), (210, 1363768), (213, 1344560), (240, 1193297), (245, 1168944), (280, 1022826), (284, 1008420), (294, 974120), (336, 852355), (343, 834960), (355, 806736), (392, 730590), (420, 681884), (426, 672280), (490, 584472), (497, 576240), (560, 511413), (568, 504210), (588, 487060), (686, 417480), (710, 403368), (735, 389648), (784, 365295), (840, 340942), (852, 336140), (980, 292236), (994, 288120), (1029, 278320), (1065, 268912), (1136, 252105), (1176, 243530), (1372, 208740), (1420, 201684), (1470, 194824), (1491, 192080), (1680, 170471), (1704, 168070), (1715, 166992), (1960, 146118), (1988, 144060), (2058, 139160), (2130, 134456), (2352, 121765), (2401, 119280), (2485, 115248), (2744, 104370), (2840, 100842), (2940, 97412), (2982, 96040), (3408, 84035), (3430, 83496), (3479, 82320), (3920, 73059), (3976, 72030), (4116, 69580), (4260, 67228), (4802, 59640), (4970, 57624), (5145, 55664), (5488, 52185), (5680, 50421), (5880, 48706), (5964, 48020), (6860, 41748), (6958, 41160), (7203, 39760), (7455, 38416), (7952, 36015), (8232, 34790), (8520, 33614), (9604, 29820), (9940, 28812), (10290, 27832), (10437, 27440), (11760, 24353), (11928, 24010), (12005, 23856), (13720, 20874), (13916, 20580), (14406, 19880), (14910, 19208), (16464, 17395), (16807, 17040)]