401235480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 1360569600

約数和(自身を除く): 959334120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 157, 180, 186, 229, 248, 279, 310, 314, 360, 372, 458, 465, 471, 558, 620, 628, 687, 744, 785, 916, 930, 942, 1116, 1145, 1240, 1256, 1374, 1395, 1413, 1570, 1832, 1860, 1884, 2061, 2232, 2290, 2355, 2748, 2790, 2826, 3140, 3435, 3720, 3768, 4122, 4580, 4710, 4867, 5496, 5580, 5652, 6280, 6870, 7065, 7099, 8244, 9160, 9420, 9734, 10305, 11160, 11304, 13740, 14130, 14198, 14601, 16488, 18840, 19468, 20610, 21297, 24335, 27480, 28260, 28396, 29202, 35495, 35953, 38936, 41220, 42594, 43803, 48670, 56520, 56792, 58404, 63891, 70990, 71906, 73005, 82440, 85188, 87606, 97340, 106485, 107859, 116808, 127782, 141980, 143812, 146010, 170376, 175212, 179765, 194680, 212970, 215718, 219015, 255564, 283960, 287624, 292020, 319455, 323577, 350424, 359530, 425940, 431436, 438030, 511128, 539295, 584040, 638910, 647154, 719060, 851880, 862872, 876060, 1078590, 1114543, 1277820, 1294308, 1438120, 1617885, 1752120, 2157180, 2229086, 2555640, 2588616, 3235770, 3343629, 4314360, 4458172, 5572715, 6471540, 6687258, 8916344, 10030887, 11145430, 12943080, 13374516, 16718145, 20061774, 22290860, 26749032, 33436290, 40123548, 44581720, 50154435, 66872580, 80247096, 100308870, 133745160, 200617740, 401235480]

約数ペア:

[(1, 401235480), (2, 200617740), (3, 133745160), (4, 100308870), (5, 80247096), (6, 66872580), (8, 50154435), (9, 44581720), (10, 40123548), (12, 33436290), (15, 26749032), (18, 22290860), (20, 20061774), (24, 16718145), (30, 13374516), (31, 12943080), (36, 11145430), (40, 10030887), (45, 8916344), (60, 6687258), (62, 6471540), (72, 5572715), (90, 4458172), (93, 4314360), (120, 3343629), (124, 3235770), (155, 2588616), (157, 2555640), (180, 2229086), (186, 2157180), (229, 1752120), (248, 1617885), (279, 1438120), (310, 1294308), (314, 1277820), (360, 1114543), (372, 1078590), (458, 876060), (465, 862872), (471, 851880), (558, 719060), (620, 647154), (628, 638910), (687, 584040), (744, 539295), (785, 511128), (916, 438030), (930, 431436), (942, 425940), (1116, 359530), (1145, 350424), (1240, 323577), (1256, 319455), (1374, 292020), (1395, 287624), (1413, 283960), (1570, 255564), (1832, 219015), (1860, 215718), (1884, 212970), (2061, 194680), (2232, 179765), (2290, 175212), (2355, 170376), (2748, 146010), (2790, 143812), (2826, 141980), (3140, 127782), (3435, 116808), (3720, 107859), (3768, 106485), (4122, 97340), (4580, 87606), (4710, 85188), (4867, 82440), (5496, 73005), (5580, 71906), (5652, 70990), (6280, 63891), (6870, 58404), (7065, 56792), (7099, 56520), (8244, 48670), (9160, 43803), (9420, 42594), (9734, 41220), (10305, 38936), (11160, 35953), (11304, 35495), (13740, 29202), (14130, 28396), (14198, 28260), (14601, 27480), (16488, 24335), (18840, 21297), (19468, 20610)]