2501458960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31237}}^1$

素因数の和:31281

約数の個数: 160

約数和(自身を含む): 7809000192

約数和(自身を除く): 5307541232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 5005, 5720, 6160, 7280, 8008, 10010, 11440, 16016, 20020, 31237, 40040, 62474, 80080, 124948, 156185, 218659, 249896, 312370, 343607, 406081, 437318, 499792, 624740, 687214, 812162, 874636, 1093295, 1249480, 1374428, 1624324, 1718035, 1749272, 2030405, 2186590, 2405249, 2498960, 2748856, 2842567, 3248648, 3436070, 3498544, 4060810, 4373180, 4466891, 4810498, 5497712, 5685134, 6497296, 6872140, 8121620, 8746360, 8933782, 9620996, 11370268, 12026245, 13744280, 14212835, 16243240, 17492720, 17867564, 19241992, 22334455, 22740536, 24052490, 27488560, 28425670, 31268237, 32486480, 35735128, 38483984, 44668910, 45481072, 48104980, 56851340, 62536474, 71470256, 89337820, 96209960, 113702680, 125072948, 156341185, 178675640, 192419920, 227405360, 250145896, 312682370, 357351280, 500291792, 625364740, 1250729480, 2501458960]

約数ペア:

[(1, 2501458960), (2, 1250729480), (4, 625364740), (5, 500291792), (7, 357351280), (8, 312682370), (10, 250145896), (11, 227405360), (13, 192419920), (14, 178675640), (16, 156341185), (20, 125072948), (22, 113702680), (26, 96209960), (28, 89337820), (35, 71470256), (40, 62536474), (44, 56851340), (52, 48104980), (55, 45481072), (56, 44668910), (65, 38483984), (70, 35735128), (77, 32486480), (80, 31268237), (88, 28425670), (91, 27488560), (104, 24052490), (110, 22740536), (112, 22334455), (130, 19241992), (140, 17867564), (143, 17492720), (154, 16243240), (176, 14212835), (182, 13744280), (208, 12026245), (220, 11370268), (260, 9620996), (280, 8933782), (286, 8746360), (308, 8121620), (364, 6872140), (385, 6497296), (440, 5685134), (455, 5497712), (520, 4810498), (560, 4466891), (572, 4373180), (616, 4060810), (715, 3498544), (728, 3436070), (770, 3248648), (880, 2842567), (910, 2748856), (1001, 2498960), (1040, 2405249), (1144, 2186590), (1232, 2030405), (1430, 1749272), (1456, 1718035), (1540, 1624324), (1820, 1374428), (2002, 1249480), (2288, 1093295), (2860, 874636), (3080, 812162), (3640, 687214), (4004, 624740), (5005, 499792), (5720, 437318), (6160, 406081), (7280, 343607), (8008, 312370), (10010, 249896), (11440, 218659), (16016, 156185), (20020, 124948), (31237, 80080), (40040, 62474)]