1261755200

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 168

約数和(自身を含む): 3265505280

約数和(自身を除く): 2003750080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 71, 80, 100, 116, 142, 145, 160, 200, 232, 284, 290, 320, 355, 383, 400, 464, 568, 580, 710, 725, 766, 800, 928, 1136, 1160, 1420, 1450, 1532, 1600, 1775, 1856, 1915, 2059, 2272, 2320, 2840, 2900, 3064, 3550, 3830, 4118, 4544, 4640, 5680, 5800, 6128, 7100, 7660, 8236, 9280, 9575, 10295, 11107, 11360, 11600, 12256, 14200, 15320, 16472, 19150, 20590, 22214, 22720, 23200, 24512, 27193, 28400, 30640, 32944, 38300, 41180, 44428, 46400, 51475, 54386, 55535, 56800, 61280, 65888, 76600, 82360, 88856, 102950, 108772, 111070, 113600, 122560, 131776, 135965, 153200, 164720, 177712, 205900, 217544, 222140, 271930, 277675, 306400, 329440, 355424, 411800, 435088, 444280, 543860, 555350, 612800, 658880, 679825, 710848, 788597, 823600, 870176, 888560, 1087720, 1110700, 1359650, 1577194, 1647200, 1740352, 1777120, 2175440, 2221400, 2719300, 3154388, 3294400, 3554240, 3942985, 4350880, 4442800, 5438600, 6308776, 7885970, 8701760, 8885600, 10877200, 12617552, 15771940, 17771200, 19714925, 21754400, 25235104, 31543880, 39429850, 43508800, 50470208, 63087760, 78859700, 126175520, 157719400, 252351040, 315438800, 630877600, 1261755200]

約数ペア:

[(1, 1261755200), (2, 630877600), (4, 315438800), (5, 252351040), (8, 157719400), (10, 126175520), (16, 78859700), (20, 63087760), (25, 50470208), (29, 43508800), (32, 39429850), (40, 31543880), (50, 25235104), (58, 21754400), (64, 19714925), (71, 17771200), (80, 15771940), (100, 12617552), (116, 10877200), (142, 8885600), (145, 8701760), (160, 7885970), (200, 6308776), (232, 5438600), (284, 4442800), (290, 4350880), (320, 3942985), (355, 3554240), (383, 3294400), (400, 3154388), (464, 2719300), (568, 2221400), (580, 2175440), (710, 1777120), (725, 1740352), (766, 1647200), (800, 1577194), (928, 1359650), (1136, 1110700), (1160, 1087720), (1420, 888560), (1450, 870176), (1532, 823600), (1600, 788597), (1775, 710848), (1856, 679825), (1915, 658880), (2059, 612800), (2272, 555350), (2320, 543860), (2840, 444280), (2900, 435088), (3064, 411800), (3550, 355424), (3830, 329440), (4118, 306400), (4544, 277675), (4640, 271930), (5680, 222140), (5800, 217544), (6128, 205900), (7100, 177712), (7660, 164720), (8236, 153200), (9280, 135965), (9575, 131776), (10295, 122560), (11107, 113600), (11360, 111070), (11600, 108772), (12256, 102950), (14200, 88856), (15320, 82360), (16472, 76600), (19150, 65888), (20590, 61280), (22214, 56800), (22720, 55535), (23200, 54386), (24512, 51475), (27193, 46400), (28400, 44428), (30640, 41180), (32944, 38300)]