2581028400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6659}}^1$

素因数の和:6716

約数の個数: 240

約数和(自身を含む): 9216374400

約数和(自身を除く): 6635346000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 25, 30, 34, 38, 40, 48, 50, 51, 57, 60, 68, 75, 76, 80, 85, 95, 100, 102, 114, 120, 136, 150, 152, 170, 190, 200, 204, 228, 240, 255, 272, 285, 300, 304, 323, 340, 380, 400, 408, 425, 456, 475, 510, 570, 600, 646, 680, 760, 816, 850, 912, 950, 969, 1020, 1140, 1200, 1275, 1292, 1360, 1425, 1520, 1615, 1700, 1900, 1938, 2040, 2280, 2550, 2584, 2850, 3230, 3400, 3800, 3876, 4080, 4560, 4845, 5100, 5168, 5700, 6460, 6659, 6800, 7600, 7752, 8075, 9690, 10200, 11400, 12920, 13318, 15504, 16150, 19380, 19977, 20400, 22800, 24225, 25840, 26636, 32300, 33295, 38760, 39954, 48450, 53272, 64600, 66590, 77520, 79908, 96900, 99885, 106544, 113203, 126521, 129200, 133180, 159816, 166475, 193800, 199770, 226406, 253042, 266360, 319632, 332950, 339609, 379563, 387600, 399540, 452812, 499425, 506084, 532720, 566015, 632605, 665900, 679218, 759126, 799080, 905624, 998850, 1012168, 1132030, 1265210, 1331800, 1358436, 1518252, 1598160, 1698045, 1811248, 1897815, 1997700, 2024336, 2150857, 2264060, 2530420, 2663600, 2716872, 2830075, 3036504, 3163025, 3396090, 3795630, 3995400, 4301714, 4528120, 5060840, 5433744, 5660150, 6073008, 6326050, 6452571, 6792180, 7591260, 7990800, 8490225, 8603428, 9056240, 9489075, 10121680, 10754285, 11320300, 12652100, 12905142, 13584360, 15182520, 16980450, 17206856, 18978150, 21508570, 22640600, 25304200, 25810284, 27168720, 30365040, 32262855, 33960900, 34413712, 37956300, 43017140, 45281200, 50608400, 51620568, 53771425, 64525710, 67921800, 75912600, 86034280, 103241136, 107542850, 129051420, 135843600, 151825200, 161314275, 172068560, 215085700, 258102840, 322628550, 430171400, 516205680, 645257100, 860342800, 1290514200, 2581028400]

約数ペア:

[(1, 2581028400), (2, 1290514200), (3, 860342800), (4, 645257100), (5, 516205680), (6, 430171400), (8, 322628550), (10, 258102840), (12, 215085700), (15, 172068560), (16, 161314275), (17, 151825200), (19, 135843600), (20, 129051420), (24, 107542850), (25, 103241136), (30, 86034280), (34, 75912600), (38, 67921800), (40, 64525710), (48, 53771425), (50, 51620568), (51, 50608400), (57, 45281200), (60, 43017140), (68, 37956300), (75, 34413712), (76, 33960900), (80, 32262855), (85, 30365040), (95, 27168720), (100, 25810284), (102, 25304200), (114, 22640600), (120, 21508570), (136, 18978150), (150, 17206856), (152, 16980450), (170, 15182520), (190, 13584360), (200, 12905142), (204, 12652100), (228, 11320300), (240, 10754285), (255, 10121680), (272, 9489075), (285, 9056240), (300, 8603428), (304, 8490225), (323, 7990800), (340, 7591260), (380, 6792180), (400, 6452571), (408, 6326050), (425, 6073008), (456, 5660150), (475, 5433744), (510, 5060840), (570, 4528120), (600, 4301714), (646, 3995400), (680, 3795630), (760, 3396090), (816, 3163025), (850, 3036504), (912, 2830075), (950, 2716872), (969, 2663600), (1020, 2530420), (1140, 2264060), (1200, 2150857), (1275, 2024336), (1292, 1997700), (1360, 1897815), (1425, 1811248), (1520, 1698045), (1615, 1598160), (1700, 1518252), (1900, 1358436), (1938, 1331800), (2040, 1265210), (2280, 1132030), (2550, 1012168), (2584, 998850), (2850, 905624), (3230, 799080), (3400, 759126), (3800, 679218), (3876, 665900), (4080, 632605), (4560, 566015), (4845, 532720), (5100, 506084), (5168, 499425), (5700, 452812), (6460, 399540), (6659, 387600), (6800, 379563), (7600, 339609), (7752, 332950), (8075, 319632), (9690, 266360), (10200, 253042), (11400, 226406), (12920, 199770), (13318, 193800), (15504, 166475), (16150, 159816), (19380, 133180), (19977, 129200), (20400, 126521), (22800, 113203), (24225, 106544), (25840, 99885), (26636, 96900), (32300, 79908), (33295, 77520), (38760, 66590), (39954, 64600), (48450, 53272)]