190331280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{264349}}^1$

素因数の和:264368

約数の個数: 60

約数和(自身を含む): 639198300

約数和(自身を除く): 448867020

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, 264349, 528698, 793047, 1057396, 1321745, 1586094, 2114792, 2379141, 2643490, 3172188, 3965235, 4229584, 4758282, 5286980, 6344376, 7930470, 9516564, 10573960, 11895705, 12688752, 15860940, 19033128, 21147920, 23791410, 31721880, 38066256, 47582820, 63443760, 95165640, 190331280]

約数ペア:

[(1, 190331280), (2, 95165640), (3, 63443760), (4, 47582820), (5, 38066256), (6, 31721880), (8, 23791410), (9, 21147920), (10, 19033128), (12, 15860940), (15, 12688752), (16, 11895705), (18, 10573960), (20, 9516564), (24, 7930470), (30, 6344376), (36, 5286980), (40, 4758282), (45, 4229584), (48, 3965235), (60, 3172188), (72, 2643490), (80, 2379141), (90, 2114792), (120, 1586094), (144, 1321745), (180, 1057396), (240, 793047), (360, 528698), (720, 264349)]