715230720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 240

約数和(自身を含む): 2547024480

約数和(自身を除く): 1831793760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 512, 555, 576, 592, 640, 666, 720, 740, 768, 839, 888, 960, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1536, 1665, 1678, 1776, 1920, 2220, 2304, 2368, 2517, 2560, 2664, 2880, 2960, 3330, 3356, 3552, 3840, 4195, 4440, 4608, 4736, 5034, 5328, 5760, 5920, 6660, 6712, 7104, 7551, 7680, 8390, 8880, 9472, 10068, 10656, 11520, 11840, 12585, 13320, 13424, 14208, 15102, 16780, 17760, 18944, 20136, 21312, 23040, 23680, 25170, 26640, 26848, 28416, 30204, 31043, 33560, 35520, 37755, 40272, 42624, 47360, 50340, 53280, 53696, 56832, 60408, 62086, 67120, 71040, 75510, 80544, 85248, 93129, 94720, 100680, 106560, 107392, 120816, 124172, 134240, 142080, 151020, 155215, 161088, 170496, 186258, 201360, 213120, 214784, 241632, 248344, 268480, 279387, 284160, 302040, 310430, 322176, 372516, 402720, 426240, 429568, 465645, 483264, 496688, 536960, 558774, 604080, 620860, 644352, 745032, 805440, 852480, 931290, 966528, 993376, 1073920, 1117548, 1208160, 1241720, 1288704, 1396935, 1490064, 1610880, 1862580, 1933056, 1986752, 2147840, 2235096, 2416320, 2483440, 2793870, 2980128, 3221760, 3725160, 3866112, 3973504, 4470192, 4832640, 4966880, 5587740, 5960256, 6443520, 7450320, 7947008, 8940384, 9665280, 9933760, 11175480, 11920512, 14900640, 15894016, 17880768, 19330560, 19867520, 22350960, 23841024, 29801280, 35761536, 39735040, 44701920, 47682048, 59602560, 71523072, 79470080, 89403840, 119205120, 143046144, 178807680, 238410240, 357615360, 715230720]

約数ペア:

[(1, 715230720), (2, 357615360), (3, 238410240), (4, 178807680), (5, 143046144), (6, 119205120), (8, 89403840), (9, 79470080), (10, 71523072), (12, 59602560), (15, 47682048), (16, 44701920), (18, 39735040), (20, 35761536), (24, 29801280), (30, 23841024), (32, 22350960), (36, 19867520), (37, 19330560), (40, 17880768), (45, 15894016), (48, 14900640), (60, 11920512), (64, 11175480), (72, 9933760), (74, 9665280), (80, 8940384), (90, 7947008), (96, 7450320), (111, 6443520), (120, 5960256), (128, 5587740), (144, 4966880), (148, 4832640), (160, 4470192), (180, 3973504), (185, 3866112), (192, 3725160), (222, 3221760), (240, 2980128), (256, 2793870), (288, 2483440), (296, 2416320), (320, 2235096), (333, 2147840), (360, 1986752), (370, 1933056), (384, 1862580), (444, 1610880), (480, 1490064), (512, 1396935), (555, 1288704), (576, 1241720), (592, 1208160), (640, 1117548), (666, 1073920), (720, 993376), (740, 966528), (768, 931290), (839, 852480), (888, 805440), (960, 745032), (1110, 644352), (1152, 620860), (1184, 604080), (1280, 558774), (1332, 536960), (1440, 496688), (1480, 483264), (1536, 465645), (1665, 429568), (1678, 426240), (1776, 402720), (1920, 372516), (2220, 322176), (2304, 310430), (2368, 302040), (2517, 284160), (2560, 279387), (2664, 268480), (2880, 248344), (2960, 241632), (3330, 214784), (3356, 213120), (3552, 201360), (3840, 186258), (4195, 170496), (4440, 161088), (4608, 155215), (4736, 151020), (5034, 142080), (5328, 134240), (5760, 124172), (5920, 120816), (6660, 107392), (6712, 106560), (7104, 100680), (7551, 94720), (7680, 93129), (8390, 85248), (8880, 80544), (9472, 75510), (10068, 71040), (10656, 67120), (11520, 62086), (11840, 60408), (12585, 56832), (13320, 53696), (13424, 53280), (14208, 50340), (15102, 47360), (16780, 42624), (17760, 40272), (18944, 37755), (20136, 35520), (21312, 33560), (23040, 31043), (23680, 30204), (25170, 28416), (26640, 26848)]