1298066280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90901}}^1$

素因数の和:90939

約数の個数: 128

約数和(自身を含む): 4712359680

約数和(自身を除く): 3414293400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 90901, 181802, 272703, 363604, 454505, 545406, 636307, 727208, 909010, 1090812, 1272614, 1363515, 1545317, 1818020, 1908921, 2181624, 2545228, 2727030, 3090634, 3181535, 3636040, 3817842, 4635951, 5090456, 5454060, 6181268, 6363070, 7635684, 7726585, 9271902, 9544605, 10817219, 10908120, 12362536, 12726140, 15271368, 15453170, 18543804, 19089210, 21634438, 23179755, 25452280, 30906340, 32451657, 37087608, 38178420, 43268876, 46359510, 54086095, 61812680, 64903314, 76356840, 86537752, 92719020, 108172190, 129806628, 162258285, 185438040, 216344380, 259613256, 324516570, 432688760, 649033140, 1298066280]

約数ペア:

[(1, 1298066280), (2, 649033140), (3, 432688760), (4, 324516570), (5, 259613256), (6, 216344380), (7, 185438040), (8, 162258285), (10, 129806628), (12, 108172190), (14, 92719020), (15, 86537752), (17, 76356840), (20, 64903314), (21, 61812680), (24, 54086095), (28, 46359510), (30, 43268876), (34, 38178420), (35, 37087608), (40, 32451657), (42, 30906340), (51, 25452280), (56, 23179755), (60, 21634438), (68, 19089210), (70, 18543804), (84, 15453170), (85, 15271368), (102, 12726140), (105, 12362536), (119, 10908120), (120, 10817219), (136, 9544605), (140, 9271902), (168, 7726585), (170, 7635684), (204, 6363070), (210, 6181268), (238, 5454060), (255, 5090456), (280, 4635951), (340, 3817842), (357, 3636040), (408, 3181535), (420, 3090634), (476, 2727030), (510, 2545228), (595, 2181624), (680, 1908921), (714, 1818020), (840, 1545317), (952, 1363515), (1020, 1272614), (1190, 1090812), (1428, 909010), (1785, 727208), (2040, 636307), (2380, 545406), (2856, 454505), (3570, 363604), (4760, 272703), (7140, 181802), (14280, 90901)]