131444280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1794

約数の個数: 192

約数和(自身を含む): 490838400

約数和(自身を除く): 359394120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1747, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3494, 3762, 3960, 4180, 5016, 5241, 6270, 6840, 6988, 7524, 8360, 8735, 9405, 10482, 12540, 13976, 15048, 15723, 17470, 18810, 19217, 20964, 25080, 26205, 31446, 33193, 34940, 37620, 38434, 41928, 52410, 57651, 62892, 66386, 69880, 75240, 76868, 78615, 96085, 99579, 104820, 115302, 125784, 132772, 153736, 157230, 165965, 172953, 192170, 199158, 209640, 230604, 265544, 288255, 298737, 314460, 331930, 345906, 365123, 384340, 398316, 461208, 497895, 576510, 597474, 628920, 663860, 691812, 730246, 768680, 796632, 864765, 995790, 1095369, 1153020, 1194948, 1327720, 1383624, 1460492, 1493685, 1729530, 1825615, 1991580, 2190738, 2306040, 2389896, 2920984, 2987370, 3286107, 3459060, 3651230, 3983160, 4381476, 5476845, 5974740, 6572214, 6918120, 7302460, 8762952, 10953690, 11949480, 13144428, 14604920, 16430535, 21907380, 26288856, 32861070, 43814760, 65722140, 131444280]

約数ペア:

[(1, 131444280), (2, 65722140), (3, 43814760), (4, 32861070), (5, 26288856), (6, 21907380), (8, 16430535), (9, 14604920), (10, 13144428), (11, 11949480), (12, 10953690), (15, 8762952), (18, 7302460), (19, 6918120), (20, 6572214), (22, 5974740), (24, 5476845), (30, 4381476), (33, 3983160), (36, 3651230), (38, 3459060), (40, 3286107), (44, 2987370), (45, 2920984), (55, 2389896), (57, 2306040), (60, 2190738), (66, 1991580), (72, 1825615), (76, 1729530), (88, 1493685), (90, 1460492), (95, 1383624), (99, 1327720), (110, 1194948), (114, 1153020), (120, 1095369), (132, 995790), (152, 864765), (165, 796632), (171, 768680), (180, 730246), (190, 691812), (198, 663860), (209, 628920), (220, 597474), (228, 576510), (264, 497895), (285, 461208), (330, 398316), (342, 384340), (360, 365123), (380, 345906), (396, 331930), (418, 314460), (440, 298737), (456, 288255), (495, 265544), (570, 230604), (627, 209640), (660, 199158), (684, 192170), (760, 172953), (792, 165965), (836, 157230), (855, 153736), (990, 132772), (1045, 125784), (1140, 115302), (1254, 104820), (1320, 99579), (1368, 96085), (1672, 78615), (1710, 76868), (1747, 75240), (1881, 69880), (1980, 66386), (2090, 62892), (2280, 57651), (2508, 52410), (3135, 41928), (3420, 38434), (3494, 37620), (3762, 34940), (3960, 33193), (4180, 31446), (5016, 26205), (5241, 25080), (6270, 20964), (6840, 19217), (6988, 18810), (7524, 17470), (8360, 15723), (8735, 15048), (9405, 13976), (10482, 12540)]