288520280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7649}}^1$

素因数の和:7724

約数の個数: 64

約数和(自身を含む): 694008000

約数和(自身を除く): 405487720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 7544, 7649, 9430, 15298, 18860, 30596, 37720, 38245, 61192, 76490, 152980, 175927, 305960, 313609, 351854, 627218, 703708, 879635, 1254436, 1407416, 1568045, 1759270, 2508872, 3136090, 3518540, 6272180, 7037080, 7213007, 12544360, 14426014, 28852028, 36065035, 57704056, 72130070, 144260140, 288520280]

約数ペア:

[(1, 288520280), (2, 144260140), (4, 72130070), (5, 57704056), (8, 36065035), (10, 28852028), (20, 14426014), (23, 12544360), (40, 7213007), (41, 7037080), (46, 6272180), (82, 3518540), (92, 3136090), (115, 2508872), (164, 1759270), (184, 1568045), (205, 1407416), (230, 1254436), (328, 879635), (410, 703708), (460, 627218), (820, 351854), (920, 313609), (943, 305960), (1640, 175927), (1886, 152980), (3772, 76490), (4715, 61192), (7544, 38245), (7649, 37720), (9430, 30596), (15298, 18860)]