258482280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 256

約数和(自身を含む): 980398080

約数和(自身を除く): 721915800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 357, 391, 408, 420, 460, 476, 483, 510, 552, 595, 644, 680, 690, 714, 782, 787, 805, 840, 920, 952, 966, 1020, 1173, 1190, 1288, 1380, 1428, 1564, 1574, 1610, 1785, 1932, 1955, 2040, 2346, 2361, 2380, 2415, 2737, 2760, 2856, 3128, 3148, 3220, 3570, 3864, 3910, 3935, 4692, 4722, 4760, 4830, 5474, 5509, 5865, 6296, 6440, 7140, 7820, 7870, 8211, 9384, 9444, 9660, 10948, 11018, 11730, 11805, 13379, 13685, 14280, 15640, 15740, 16422, 16527, 18101, 18888, 19320, 21896, 22036, 23460, 23610, 26758, 27370, 27545, 31480, 32844, 33054, 36202, 40137, 41055, 44072, 46920, 47220, 53516, 54303, 54740, 55090, 65688, 66108, 66895, 72404, 80274, 82110, 82635, 90505, 93653, 94440, 107032, 108606, 109480, 110180, 126707, 132216, 133790, 144808, 160548, 164220, 165270, 181010, 187306, 200685, 217212, 220360, 253414, 267580, 271515, 280959, 307717, 321096, 328440, 330540, 362020, 374612, 380121, 401370, 434424, 468265, 506828, 535160, 543030, 561918, 615434, 633535, 661080, 724040, 749224, 760242, 802740, 923151, 936530, 1013656, 1086060, 1123836, 1230868, 1267070, 1404795, 1520484, 1538585, 1605480, 1846302, 1873060, 1900605, 2154019, 2172120, 2247672, 2461736, 2534140, 2809590, 3040968, 3077170, 3692604, 3746120, 3801210, 4308038, 4615755, 5068280, 5619180, 6154340, 6462057, 7385208, 7602420, 8616076, 9231510, 10770095, 11238360, 12308680, 12924114, 15204840, 17232152, 18463020, 21540190, 25848228, 32310285, 36926040, 43080380, 51696456, 64620570, 86160760, 129241140, 258482280]

約数ペア:

[(1, 258482280), (2, 129241140), (3, 86160760), (4, 64620570), (5, 51696456), (6, 43080380), (7, 36926040), (8, 32310285), (10, 25848228), (12, 21540190), (14, 18463020), (15, 17232152), (17, 15204840), (20, 12924114), (21, 12308680), (23, 11238360), (24, 10770095), (28, 9231510), (30, 8616076), (34, 7602420), (35, 7385208), (40, 6462057), (42, 6154340), (46, 5619180), (51, 5068280), (56, 4615755), (60, 4308038), (68, 3801210), (69, 3746120), (70, 3692604), (84, 3077170), (85, 3040968), (92, 2809590), (102, 2534140), (105, 2461736), (115, 2247672), (119, 2172120), (120, 2154019), (136, 1900605), (138, 1873060), (140, 1846302), (161, 1605480), (168, 1538585), (170, 1520484), (184, 1404795), (204, 1267070), (210, 1230868), (230, 1123836), (238, 1086060), (255, 1013656), (276, 936530), (280, 923151), (322, 802740), (340, 760242), (345, 749224), (357, 724040), (391, 661080), (408, 633535), (420, 615434), (460, 561918), (476, 543030), (483, 535160), (510, 506828), (552, 468265), (595, 434424), (644, 401370), (680, 380121), (690, 374612), (714, 362020), (782, 330540), (787, 328440), (805, 321096), (840, 307717), (920, 280959), (952, 271515), (966, 267580), (1020, 253414), (1173, 220360), (1190, 217212), (1288, 200685), (1380, 187306), (1428, 181010), (1564, 165270), (1574, 164220), (1610, 160548), (1785, 144808), (1932, 133790), (1955, 132216), (2040, 126707), (2346, 110180), (2361, 109480), (2380, 108606), (2415, 107032), (2737, 94440), (2760, 93653), (2856, 90505), (3128, 82635), (3148, 82110), (3220, 80274), (3570, 72404), (3864, 66895), (3910, 66108), (3935, 65688), (4692, 55090), (4722, 54740), (4760, 54303), (4830, 53516), (5474, 47220), (5509, 46920), (5865, 44072), (6296, 41055), (6440, 40137), (7140, 36202), (7820, 33054), (7870, 32844), (8211, 31480), (9384, 27545), (9444, 27370), (9660, 26758), (10948, 23610), (11018, 23460), (11730, 22036), (11805, 21896), (13379, 19320), (13685, 18888), (14280, 18101), (15640, 16527), (15740, 16422)]