181180440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{10271}}^1$

素因数の和:10302

約数の個数: 144

約数和(自身を含む): 685039680

約数和(自身を除く): 503859240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 10271, 17640, 20542, 30813, 41084, 51355, 61626, 71897, 82168, 92439, 102710, 123252, 143794, 154065, 184878, 205420, 215691, 246504, 287588, 308130, 359485, 369756, 410840, 431382, 462195, 503279, 575176, 616260, 647073, 718970, 739512, 862764, 924390, 1006558, 1078455, 1232520, 1294146, 1437940, 1509837, 1725528, 1848780, 2013116, 2156910, 2516395, 2588292, 2875880, 3019674, 3235365, 3697560, 4026232, 4313820, 4529511, 5032790, 5176584, 6039348, 6470730, 7549185, 8627640, 9059022, 10065580, 12078696, 12941460, 15098370, 18118044, 20131160, 22647555, 25882920, 30196740, 36236088, 45295110, 60393480, 90590220, 181180440]

約数ペア:

[(1, 181180440), (2, 90590220), (3, 60393480), (4, 45295110), (5, 36236088), (6, 30196740), (7, 25882920), (8, 22647555), (9, 20131160), (10, 18118044), (12, 15098370), (14, 12941460), (15, 12078696), (18, 10065580), (20, 9059022), (21, 8627640), (24, 7549185), (28, 6470730), (30, 6039348), (35, 5176584), (36, 5032790), (40, 4529511), (42, 4313820), (45, 4026232), (49, 3697560), (56, 3235365), (60, 3019674), (63, 2875880), (70, 2588292), (72, 2516395), (84, 2156910), (90, 2013116), (98, 1848780), (105, 1725528), (120, 1509837), (126, 1437940), (140, 1294146), (147, 1232520), (168, 1078455), (180, 1006558), (196, 924390), (210, 862764), (245, 739512), (252, 718970), (280, 647073), (294, 616260), (315, 575176), (360, 503279), (392, 462195), (420, 431382), (441, 410840), (490, 369756), (504, 359485), (588, 308130), (630, 287588), (735, 246504), (840, 215691), (882, 205420), (980, 184878), (1176, 154065), (1260, 143794), (1470, 123252), (1764, 102710), (1960, 92439), (2205, 82168), (2520, 71897), (2940, 61626), (3528, 51355), (4410, 41084), (5880, 30813), (8820, 20542), (10271, 17640)]