18300654480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{118589}}^1$

素因数の和:119248

約数の個数: 80

約数和(自身を含む): 56820738240

約数和(自身を除く): 38520083760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 10288, 12860, 15432, 19290, 25720, 30864, 38580, 51440, 77160, 118589, 154320, 237178, 355767, 474356, 592945, 711534, 948712, 1185890, 1423068, 1778835, 1897424, 2371780, 2846136, 3557670, 4743560, 5692272, 7115340, 9487120, 14230680, 28461360, 76252727, 152505454, 228758181, 305010908, 381263635, 457516362, 610021816, 762527270, 915032724, 1143790905, 1220043632, 1525054540, 1830065448, 2287581810, 3050109080, 3660130896, 4575163620, 6100218160, 9150327240, 18300654480]

約数ペア:

[(1, 18300654480), (2, 9150327240), (3, 6100218160), (4, 4575163620), (5, 3660130896), (6, 3050109080), (8, 2287581810), (10, 1830065448), (12, 1525054540), (15, 1220043632), (16, 1143790905), (20, 915032724), (24, 762527270), (30, 610021816), (40, 457516362), (48, 381263635), (60, 305010908), (80, 228758181), (120, 152505454), (240, 76252727), (643, 28461360), (1286, 14230680), (1929, 9487120), (2572, 7115340), (3215, 5692272), (3858, 4743560), (5144, 3557670), (6430, 2846136), (7716, 2371780), (9645, 1897424), (10288, 1778835), (12860, 1423068), (15432, 1185890), (19290, 948712), (25720, 711534), (30864, 592945), (38580, 474356), (51440, 355767), (77160, 237178), (118589, 154320)]