636401520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1051}}^1$

素因数の和:1128

約数の個数: 180

約数和(自身を含む): 2215594056

約数和(自身を除く): 1579192536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 841, 870, 1044, 1051, 1160, 1305, 1392, 1682, 1740, 2088, 2102, 2320, 2523, 2610, 3153, 3364, 3480, 4176, 4204, 4205, 5046, 5220, 5255, 6306, 6728, 6960, 7569, 8408, 8410, 9459, 10092, 10440, 10510, 12612, 12615, 13456, 15138, 15765, 16816, 16820, 18918, 20184, 20880, 21020, 25224, 25230, 30276, 30479, 31530, 33640, 37836, 37845, 40368, 42040, 47295, 50448, 50460, 60552, 60958, 63060, 67280, 75672, 75690, 84080, 91437, 94590, 100920, 121104, 121916, 126120, 151344, 151380, 152395, 182874, 189180, 201840, 243832, 252240, 274311, 302760, 304790, 365748, 378360, 457185, 487664, 548622, 605520, 609580, 731496, 756720, 883891, 914370, 1097244, 1219160, 1371555, 1462992, 1767782, 1828740, 2194488, 2438320, 2651673, 2743110, 3535564, 3657480, 4388976, 4419455, 5303346, 5486220, 7071128, 7314960, 7955019, 8838910, 10606692, 10972440, 13258365, 14142256, 15910038, 17677820, 21213384, 21944880, 26516730, 31820076, 35355640, 39775095, 42426768, 53033460, 63640152, 70711280, 79550190, 106066920, 127280304, 159100380, 212133840, 318200760, 636401520]

約数ペア:

[(1, 636401520), (2, 318200760), (3, 212133840), (4, 159100380), (5, 127280304), (6, 106066920), (8, 79550190), (9, 70711280), (10, 63640152), (12, 53033460), (15, 42426768), (16, 39775095), (18, 35355640), (20, 31820076), (24, 26516730), (29, 21944880), (30, 21213384), (36, 17677820), (40, 15910038), (45, 14142256), (48, 13258365), (58, 10972440), (60, 10606692), (72, 8838910), (80, 7955019), (87, 7314960), (90, 7071128), (116, 5486220), (120, 5303346), (144, 4419455), (145, 4388976), (174, 3657480), (180, 3535564), (232, 2743110), (240, 2651673), (261, 2438320), (290, 2194488), (348, 1828740), (360, 1767782), (435, 1462992), (464, 1371555), (522, 1219160), (580, 1097244), (696, 914370), (720, 883891), (841, 756720), (870, 731496), (1044, 609580), (1051, 605520), (1160, 548622), (1305, 487664), (1392, 457185), (1682, 378360), (1740, 365748), (2088, 304790), (2102, 302760), (2320, 274311), (2523, 252240), (2610, 243832), (3153, 201840), (3364, 189180), (3480, 182874), (4176, 152395), (4204, 151380), (4205, 151344), (5046, 126120), (5220, 121916), (5255, 121104), (6306, 100920), (6728, 94590), (6960, 91437), (7569, 84080), (8408, 75690), (8410, 75672), (9459, 67280), (10092, 63060), (10440, 60958), (10510, 60552), (12612, 50460), (12615, 50448), (13456, 47295), (15138, 42040), (15765, 40368), (16816, 37845), (16820, 37836), (18918, 33640), (20184, 31530), (20880, 30479), (21020, 30276), (25224, 25230)]