255977120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 192

約数和(自身を含む): 760596480

約数和(自身を除く): 504619360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 322, 368, 380, 437, 460, 523, 532, 560, 608, 644, 665, 736, 760, 805, 874, 920, 1046, 1064, 1120, 1288, 1330, 1520, 1610, 1748, 1840, 2092, 2128, 2185, 2576, 2615, 2660, 3040, 3059, 3220, 3496, 3661, 3680, 4184, 4256, 4370, 5152, 5230, 5320, 6118, 6440, 6992, 7322, 8368, 8740, 9937, 10460, 10640, 12029, 12236, 12880, 13984, 14644, 15295, 16736, 17480, 18305, 19874, 20920, 21280, 24058, 24472, 25760, 29288, 30590, 34960, 36610, 39748, 41840, 48116, 48944, 49685, 58576, 60145, 61180, 69559, 69920, 73220, 79496, 83680, 84203, 96232, 97888, 99370, 117152, 120290, 122360, 139118, 146440, 158992, 168406, 192464, 198740, 228551, 240580, 244720, 278236, 292880, 317984, 336812, 347795, 384928, 397480, 421015, 457102, 481160, 489440, 556472, 585760, 673624, 695590, 794960, 842030, 914204, 962320, 1112944, 1142755, 1347248, 1391180, 1589920, 1599857, 1684060, 1828408, 1924640, 2225888, 2285510, 2694496, 2782360, 3199714, 3368120, 3656816, 4571020, 5564720, 6399428, 6736240, 7313632, 7999285, 9142040, 11129440, 12798856, 13472480, 15998570, 18284080, 25597712, 31997140, 36568160, 51195424, 63994280, 127988560, 255977120]

約数ペア:

[(1, 255977120), (2, 127988560), (4, 63994280), (5, 51195424), (7, 36568160), (8, 31997140), (10, 25597712), (14, 18284080), (16, 15998570), (19, 13472480), (20, 12798856), (23, 11129440), (28, 9142040), (32, 7999285), (35, 7313632), (38, 6736240), (40, 6399428), (46, 5564720), (56, 4571020), (70, 3656816), (76, 3368120), (80, 3199714), (92, 2782360), (95, 2694496), (112, 2285510), (115, 2225888), (133, 1924640), (140, 1828408), (152, 1684060), (160, 1599857), (161, 1589920), (184, 1391180), (190, 1347248), (224, 1142755), (230, 1112944), (266, 962320), (280, 914204), (304, 842030), (322, 794960), (368, 695590), (380, 673624), (437, 585760), (460, 556472), (523, 489440), (532, 481160), (560, 457102), (608, 421015), (644, 397480), (665, 384928), (736, 347795), (760, 336812), (805, 317984), (874, 292880), (920, 278236), (1046, 244720), (1064, 240580), (1120, 228551), (1288, 198740), (1330, 192464), (1520, 168406), (1610, 158992), (1748, 146440), (1840, 139118), (2092, 122360), (2128, 120290), (2185, 117152), (2576, 99370), (2615, 97888), (2660, 96232), (3040, 84203), (3059, 83680), (3220, 79496), (3496, 73220), (3661, 69920), (3680, 69559), (4184, 61180), (4256, 60145), (4370, 58576), (5152, 49685), (5230, 48944), (5320, 48116), (6118, 41840), (6440, 39748), (6992, 36610), (7322, 34960), (8368, 30590), (8740, 29288), (9937, 25760), (10460, 24472), (10640, 24058), (12029, 21280), (12236, 20920), (12880, 19874), (13984, 18305), (14644, 17480), (15295, 16736)]