788897880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{243487}}^1$

素因数の和:243510

約数の個数: 80

約数和(自身を含む): 2651584320

約数和(自身を除く): 1862686440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 243487, 486974, 730461, 973948, 1217435, 1460922, 1947896, 2191383, 2434870, 2921844, 3652305, 4382766, 4869740, 5843688, 6574149, 7304610, 8765532, 9739480, 10956915, 13148298, 14609220, 17531064, 19722447, 21913830, 26296596, 29218440, 32870745, 39444894, 43827660, 52593192, 65741490, 78889788, 87655320, 98612235, 131482980, 157779576, 197224470, 262965960, 394448940, 788897880]

約数ペア:

[(1, 788897880), (2, 394448940), (3, 262965960), (4, 197224470), (5, 157779576), (6, 131482980), (8, 98612235), (9, 87655320), (10, 78889788), (12, 65741490), (15, 52593192), (18, 43827660), (20, 39444894), (24, 32870745), (27, 29218440), (30, 26296596), (36, 21913830), (40, 19722447), (45, 17531064), (54, 14609220), (60, 13148298), (72, 10956915), (81, 9739480), (90, 8765532), (108, 7304610), (120, 6574149), (135, 5843688), (162, 4869740), (180, 4382766), (216, 3652305), (270, 2921844), (324, 2434870), (360, 2191383), (405, 1947896), (540, 1460922), (648, 1217435), (810, 973948), (1080, 730461), (1620, 486974), (3240, 243487)]