389207985840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{540566647}}^1$

素因数の和:540566666

約数の個数: 60

約数和(自身を含む): 1307090154864

約数和(自身を除く): 917882169024

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, 720, 540566647, 1081133294, 1621699941, 2162266588, 2702833235, 3243399882, 4324533176, 4865099823, 5405666470, 6486799764, 8108499705, 8649066352, 9730199646, 10811332940, 12973599528, 16216999410, 19460399292, 21622665880, 24325499115, 25947199056, 32433998820, 38920798584, 43245331760, 48650998230, 64867997640, 77841597168, 97301996460, 129735995280, 194603992920, 389207985840]

約数ペア:

[(1, 389207985840), (2, 194603992920), (3, 129735995280), (4, 97301996460), (5, 77841597168), (6, 64867997640), (8, 48650998230), (9, 43245331760), (10, 38920798584), (12, 32433998820), (15, 25947199056), (16, 24325499115), (18, 21622665880), (20, 19460399292), (24, 16216999410), (30, 12973599528), (36, 10811332940), (40, 9730199646), (45, 8649066352), (48, 8108499705), (60, 6486799764), (72, 5405666470), (80, 4865099823), (90, 4324533176), (120, 3243399882), (144, 2702833235), (180, 2162266588), (240, 1621699941), (360, 1081133294), (720, 540566647)]