402279120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{558721}}^1$

素因数の和:558740

約数の個数: 60

約数和(自身を含む): 1350989796

約数和(自身を除く): 948710676

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, 558721, 1117442, 1676163, 2234884, 2793605, 3352326, 4469768, 5028489, 5587210, 6704652, 8380815, 8939536, 10056978, 11174420, 13409304, 16761630, 20113956, 22348840, 25142445, 26818608, 33523260, 40227912, 44697680, 50284890, 67046520, 80455824, 100569780, 134093040, 201139560, 402279120]

約数ペア:

[(1, 402279120), (2, 201139560), (3, 134093040), (4, 100569780), (5, 80455824), (6, 67046520), (8, 50284890), (9, 44697680), (10, 40227912), (12, 33523260), (15, 26818608), (16, 25142445), (18, 22348840), (20, 20113956), (24, 16761630), (30, 13409304), (36, 11174420), (40, 10056978), (45, 8939536), (48, 8380815), (60, 6704652), (72, 5587210), (80, 5028489), (90, 4469768), (120, 3352326), (144, 2793605), (180, 2234884), (240, 1676163), (360, 1117442), (720, 558721)]