605345280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 2036588400

約数和(自身を除く): 1431243120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 149, 160, 184, 192, 230, 240, 256, 276, 298, 320, 345, 368, 384, 447, 460, 480, 512, 529, 552, 596, 640, 690, 736, 745, 768, 894, 920, 960, 1058, 1104, 1192, 1280, 1380, 1472, 1490, 1536, 1587, 1788, 1840, 1920, 2116, 2208, 2235, 2384, 2560, 2645, 2760, 2944, 2980, 3174, 3427, 3576, 3680, 3840, 4232, 4416, 4470, 4768, 5290, 5520, 5888, 5960, 6348, 6854, 7152, 7360, 7680, 7935, 8464, 8832, 8940, 9536, 10281, 10580, 11040, 11776, 11920, 12696, 13708, 14304, 14720, 15870, 16928, 17135, 17664, 17880, 19072, 20562, 21160, 22080, 23840, 25392, 27416, 28608, 29440, 31740, 33856, 34270, 35328, 35760, 38144, 41124, 42320, 44160, 47680, 50784, 51405, 54832, 57216, 58880, 63480, 67712, 68540, 71520, 76288, 78821, 82248, 84640, 88320, 95360, 101568, 102810, 109664, 114432, 126960, 135424, 137080, 143040, 157642, 164496, 169280, 176640, 190720, 203136, 205620, 219328, 228864, 236463, 253920, 270848, 274160, 286080, 315284, 328992, 338560, 381440, 394105, 406272, 411240, 438656, 472926, 507840, 548320, 572160, 630568, 657984, 677120, 788210, 812544, 822480, 877312, 945852, 1015680, 1096640, 1144320, 1182315, 1261136, 1315968, 1354240, 1576420, 1644960, 1754624, 1891704, 2031360, 2193280, 2364630, 2522272, 2631936, 3152840, 3289920, 3783408, 4062720, 4386560, 4729260, 5044544, 5263872, 6305680, 6579840, 7566816, 8773120, 9458520, 10089088, 12611360, 13159680, 15133632, 18917040, 20178176, 25222720, 26319360, 30267264, 37834080, 40356352, 50445440, 60534528, 75668160, 100890880, 121069056, 151336320, 201781760, 302672640, 605345280]

約数ペア:

[(1, 605345280), (2, 302672640), (3, 201781760), (4, 151336320), (5, 121069056), (6, 100890880), (8, 75668160), (10, 60534528), (12, 50445440), (15, 40356352), (16, 37834080), (20, 30267264), (23, 26319360), (24, 25222720), (30, 20178176), (32, 18917040), (40, 15133632), (46, 13159680), (48, 12611360), (60, 10089088), (64, 9458520), (69, 8773120), (80, 7566816), (92, 6579840), (96, 6305680), (115, 5263872), (120, 5044544), (128, 4729260), (138, 4386560), (149, 4062720), (160, 3783408), (184, 3289920), (192, 3152840), (230, 2631936), (240, 2522272), (256, 2364630), (276, 2193280), (298, 2031360), (320, 1891704), (345, 1754624), (368, 1644960), (384, 1576420), (447, 1354240), (460, 1315968), (480, 1261136), (512, 1182315), (529, 1144320), (552, 1096640), (596, 1015680), (640, 945852), (690, 877312), (736, 822480), (745, 812544), (768, 788210), (894, 677120), (920, 657984), (960, 630568), (1058, 572160), (1104, 548320), (1192, 507840), (1280, 472926), (1380, 438656), (1472, 411240), (1490, 406272), (1536, 394105), (1587, 381440), (1788, 338560), (1840, 328992), (1920, 315284), (2116, 286080), (2208, 274160), (2235, 270848), (2384, 253920), (2560, 236463), (2645, 228864), (2760, 219328), (2944, 205620), (2980, 203136), (3174, 190720), (3427, 176640), (3576, 169280), (3680, 164496), (3840, 157642), (4232, 143040), (4416, 137080), (4470, 135424), (4768, 126960), (5290, 114432), (5520, 109664), (5888, 102810), (5960, 101568), (6348, 95360), (6854, 88320), (7152, 84640), (7360, 82248), (7680, 78821), (7935, 76288), (8464, 71520), (8832, 68540), (8940, 67712), (9536, 63480), (10281, 58880), (10580, 57216), (11040, 54832), (11776, 51405), (11920, 50784), (12696, 47680), (13708, 44160), (14304, 42320), (14720, 41124), (15870, 38144), (16928, 35760), (17135, 35328), (17664, 34270), (17880, 33856), (19072, 31740), (20562, 29440), (21160, 28608), (22080, 27416), (23840, 25392)]