291218719320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{388727}}^1$

素因数の和:390825

約数の個数: 96

約数和(自身を含む): 946918084320

約数和(自身を除く): 655699365000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2081, 4162, 6243, 8324, 10405, 12486, 16648, 18729, 20810, 24972, 31215, 37458, 41620, 49944, 62430, 74916, 83240, 93645, 124860, 149832, 187290, 249720, 374580, 388727, 749160, 777454, 1166181, 1554908, 1943635, 2332362, 3109816, 3498543, 3887270, 4664724, 5830905, 6997086, 7774540, 9329448, 11661810, 13994172, 15549080, 17492715, 23323620, 27988344, 34985430, 46647240, 69970860, 139941720, 808940887, 1617881774, 2426822661, 3235763548, 4044704435, 4853645322, 6471527096, 7280467983, 8089408870, 9707290644, 12134113305, 14560935966, 16178817740, 19414581288, 24268226610, 29121871932, 32357635480, 36402339915, 48536453220, 58243743864, 72804679830, 97072906440, 145609359660, 291218719320]

約数ペア:

[(1, 291218719320), (2, 145609359660), (3, 97072906440), (4, 72804679830), (5, 58243743864), (6, 48536453220), (8, 36402339915), (9, 32357635480), (10, 29121871932), (12, 24268226610), (15, 19414581288), (18, 16178817740), (20, 14560935966), (24, 12134113305), (30, 9707290644), (36, 8089408870), (40, 7280467983), (45, 6471527096), (60, 4853645322), (72, 4044704435), (90, 3235763548), (120, 2426822661), (180, 1617881774), (360, 808940887), (2081, 139941720), (4162, 69970860), (6243, 46647240), (8324, 34985430), (10405, 27988344), (12486, 23323620), (16648, 17492715), (18729, 15549080), (20810, 13994172), (24972, 11661810), (31215, 9329448), (37458, 7774540), (41620, 6997086), (49944, 5830905), (62430, 4664724), (74916, 3887270), (83240, 3498543), (93645, 3109816), (124860, 2332362), (149832, 1943635), (187290, 1554908), (249720, 1166181), (374580, 777454), (388727, 749160)]