1188557440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2242

約数の個数: 128

約数和(自身を含む): 3274444800

約数和(自身を除く): 2085887360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1778, 2032, 2089, 2240, 2540, 3556, 4064, 4178, 4445, 4480, 5080, 7112, 8128, 8356, 8890, 10160, 10445, 14224, 14623, 16256, 16712, 17780, 20320, 20890, 28448, 29246, 33424, 35560, 40640, 41780, 56896, 58492, 66848, 71120, 73115, 81280, 83560, 113792, 116984, 133696, 142240, 146230, 167120, 233968, 265303, 267392, 284480, 292460, 334240, 467936, 530606, 568960, 584920, 668480, 935872, 1061212, 1169840, 1326515, 1336960, 1857121, 1871744, 2122424, 2339680, 2653030, 3714242, 4244848, 4679360, 5306060, 7428484, 8489696, 9285605, 9358720, 10612120, 14856968, 16979392, 18571210, 21224240, 29713936, 33958784, 37142420, 42448480, 59427872, 74284840, 84896960, 118855744, 148569680, 169793920, 237711488, 297139360, 594278720, 1188557440]

約数ペア:

[(1, 1188557440), (2, 594278720), (4, 297139360), (5, 237711488), (7, 169793920), (8, 148569680), (10, 118855744), (14, 84896960), (16, 74284840), (20, 59427872), (28, 42448480), (32, 37142420), (35, 33958784), (40, 29713936), (56, 21224240), (64, 18571210), (70, 16979392), (80, 14856968), (112, 10612120), (127, 9358720), (128, 9285605), (140, 8489696), (160, 7428484), (224, 5306060), (254, 4679360), (280, 4244848), (320, 3714242), (448, 2653030), (508, 2339680), (560, 2122424), (635, 1871744), (640, 1857121), (889, 1336960), (896, 1326515), (1016, 1169840), (1120, 1061212), (1270, 935872), (1778, 668480), (2032, 584920), (2089, 568960), (2240, 530606), (2540, 467936), (3556, 334240), (4064, 292460), (4178, 284480), (4445, 267392), (4480, 265303), (5080, 233968), (7112, 167120), (8128, 146230), (8356, 142240), (8890, 133696), (10160, 116984), (10445, 113792), (14224, 83560), (14623, 81280), (16256, 73115), (16712, 71120), (17780, 66848), (20320, 58492), (20890, 56896), (28448, 41780), (29246, 40640), (33424, 35560)]