215347680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 764467200

約数和(自身を除く): 549119520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 216, 237, 240, 270, 288, 316, 360, 395, 432, 474, 480, 540, 631, 632, 711, 720, 790, 864, 948, 1080, 1185, 1262, 1264, 1422, 1440, 1580, 1893, 1896, 2133, 2160, 2370, 2524, 2528, 2844, 3155, 3160, 3555, 3786, 3792, 4266, 4320, 4740, 5048, 5679, 5688, 6310, 6320, 7110, 7572, 7584, 8532, 9465, 9480, 10096, 10665, 11358, 11376, 12620, 12640, 14220, 15144, 17037, 17064, 18930, 18960, 20192, 21330, 22716, 22752, 25240, 28395, 28440, 30288, 34074, 34128, 37860, 37920, 42660, 45432, 49849, 50480, 56790, 56880, 60576, 68148, 68256, 75720, 85185, 85320, 90864, 99698, 100960, 113580, 113760, 136296, 149547, 151440, 170370, 170640, 181728, 199396, 227160, 249245, 272592, 299094, 302880, 340740, 341280, 398792, 448641, 454320, 498490, 545184, 598188, 681480, 747735, 797584, 897282, 908640, 996980, 1196376, 1345923, 1362960, 1495470, 1595168, 1794564, 1993960, 2243205, 2392752, 2691846, 2725920, 2990940, 3589128, 3987920, 4486410, 4785504, 5383692, 5981880, 6729615, 7178256, 7975840, 8972820, 10767384, 11963760, 13459230, 14356512, 17945640, 21534768, 23927520, 26918460, 35891280, 43069536, 53836920, 71782560, 107673840, 215347680]

約数ペア:

[(1, 215347680), (2, 107673840), (3, 71782560), (4, 53836920), (5, 43069536), (6, 35891280), (8, 26918460), (9, 23927520), (10, 21534768), (12, 17945640), (15, 14356512), (16, 13459230), (18, 11963760), (20, 10767384), (24, 8972820), (27, 7975840), (30, 7178256), (32, 6729615), (36, 5981880), (40, 5383692), (45, 4785504), (48, 4486410), (54, 3987920), (60, 3589128), (72, 2990940), (79, 2725920), (80, 2691846), (90, 2392752), (96, 2243205), (108, 1993960), (120, 1794564), (135, 1595168), (144, 1495470), (158, 1362960), (160, 1345923), (180, 1196376), (216, 996980), (237, 908640), (240, 897282), (270, 797584), (288, 747735), (316, 681480), (360, 598188), (395, 545184), (432, 498490), (474, 454320), (480, 448641), (540, 398792), (631, 341280), (632, 340740), (711, 302880), (720, 299094), (790, 272592), (864, 249245), (948, 227160), (1080, 199396), (1185, 181728), (1262, 170640), (1264, 170370), (1422, 151440), (1440, 149547), (1580, 136296), (1893, 113760), (1896, 113580), (2133, 100960), (2160, 99698), (2370, 90864), (2524, 85320), (2528, 85185), (2844, 75720), (3155, 68256), (3160, 68148), (3555, 60576), (3786, 56880), (3792, 56790), (4266, 50480), (4320, 49849), (4740, 45432), (5048, 42660), (5679, 37920), (5688, 37860), (6310, 34128), (6320, 34074), (7110, 30288), (7572, 28440), (7584, 28395), (8532, 25240), (9465, 22752), (9480, 22716), (10096, 21330), (10665, 20192), (11358, 18960), (11376, 18930), (12620, 17064), (12640, 17037), (14220, 15144)]