153555720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67349}}^1$

素因数の和:67382

約数の個数: 64

約数和(自身を含む): 484920000

約数和(自身を除く): 331364280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 67349, 134698, 202047, 269396, 336745, 404094, 538792, 673490, 808188, 1010235, 1279631, 1346980, 1616376, 2020470, 2559262, 2693960, 3838893, 4040940, 5118524, 6398155, 7677786, 8081880, 10237048, 12796310, 15355572, 19194465, 25592620, 30711144, 38388930, 51185240, 76777860, 153555720]

約数ペア:

[(1, 153555720), (2, 76777860), (3, 51185240), (4, 38388930), (5, 30711144), (6, 25592620), (8, 19194465), (10, 15355572), (12, 12796310), (15, 10237048), (19, 8081880), (20, 7677786), (24, 6398155), (30, 5118524), (38, 4040940), (40, 3838893), (57, 2693960), (60, 2559262), (76, 2020470), (95, 1616376), (114, 1346980), (120, 1279631), (152, 1010235), (190, 808188), (228, 673490), (285, 538792), (380, 404094), (456, 336745), (570, 269396), (760, 202047), (1140, 134698), (2280, 67349)]