1236692480

素因数分解:

$2^9\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4783}}^1$

素因数の和:4907

約数の個数: 80

約数和(自身を含む): 2995147584

約数和(自身を除く): 1758455104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 512, 640, 808, 1010, 1280, 1616, 2020, 2560, 3232, 4040, 4783, 6464, 8080, 9566, 12928, 16160, 19132, 23915, 25856, 32320, 38264, 47830, 51712, 64640, 76528, 95660, 129280, 153056, 191320, 258560, 306112, 382640, 483083, 612224, 765280, 966166, 1224448, 1530560, 1932332, 2415415, 2448896, 3061120, 3864664, 4830830, 6122240, 7729328, 9661660, 12244480, 15458656, 19323320, 30917312, 38646640, 61834624, 77293280, 123669248, 154586560, 247338496, 309173120, 618346240, 1236692480]

約数ペア:

[(1, 1236692480), (2, 618346240), (4, 309173120), (5, 247338496), (8, 154586560), (10, 123669248), (16, 77293280), (20, 61834624), (32, 38646640), (40, 30917312), (64, 19323320), (80, 15458656), (101, 12244480), (128, 9661660), (160, 7729328), (202, 6122240), (256, 4830830), (320, 3864664), (404, 3061120), (505, 2448896), (512, 2415415), (640, 1932332), (808, 1530560), (1010, 1224448), (1280, 966166), (1616, 765280), (2020, 612224), (2560, 483083), (3232, 382640), (4040, 306112), (4783, 258560), (6464, 191320), (8080, 153056), (9566, 129280), (12928, 95660), (16160, 76528), (19132, 64640), (23915, 51712), (25856, 47830), (32320, 38264)]