2779596720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9439}}^1$

素因数の和:9867

約数の個数: 120

約数和(自身を含む): 9358627200

約数和(自身を除く): 6579030480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 409, 720, 818, 1227, 1636, 2045, 2454, 3272, 3681, 4090, 4908, 6135, 6544, 7362, 8180, 9439, 9816, 12270, 14724, 16360, 18405, 18878, 19632, 24540, 28317, 29448, 32720, 36810, 37756, 47195, 49080, 56634, 58896, 73620, 75512, 84951, 94390, 98160, 113268, 141585, 147240, 151024, 169902, 188780, 226536, 283170, 294480, 339804, 377560, 424755, 453072, 566340, 679608, 755120, 849510, 1132680, 1359216, 1699020, 2265360, 3398040, 3860551, 6796080, 7721102, 11581653, 15442204, 19302755, 23163306, 30884408, 34744959, 38605510, 46326612, 57908265, 61768816, 69489918, 77211020, 92653224, 115816530, 138979836, 154422040, 173724795, 185306448, 231633060, 277959672, 308844080, 347449590, 463266120, 555919344, 694899180, 926532240, 1389798360, 2779596720]

約数ペア:

[(1, 2779596720), (2, 1389798360), (3, 926532240), (4, 694899180), (5, 555919344), (6, 463266120), (8, 347449590), (9, 308844080), (10, 277959672), (12, 231633060), (15, 185306448), (16, 173724795), (18, 154422040), (20, 138979836), (24, 115816530), (30, 92653224), (36, 77211020), (40, 69489918), (45, 61768816), (48, 57908265), (60, 46326612), (72, 38605510), (80, 34744959), (90, 30884408), (120, 23163306), (144, 19302755), (180, 15442204), (240, 11581653), (360, 7721102), (409, 6796080), (720, 3860551), (818, 3398040), (1227, 2265360), (1636, 1699020), (2045, 1359216), (2454, 1132680), (3272, 849510), (3681, 755120), (4090, 679608), (4908, 566340), (6135, 453072), (6544, 424755), (7362, 377560), (8180, 339804), (9439, 294480), (9816, 283170), (12270, 226536), (14724, 188780), (16360, 169902), (18405, 151024), (18878, 147240), (19632, 141585), (24540, 113268), (28317, 98160), (29448, 94390), (32720, 84951), (36810, 75512), (37756, 73620), (47195, 58896), (49080, 56634)]