237481680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{989507}}^1$

素因数の和:989523

約数の個数: 40

約数和(自身を含む): 736193952

約数和(自身を除く): 498712272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 989507, 1979014, 2968521, 3958028, 4947535, 5937042, 7916056, 9895070, 11874084, 14842605, 15832112, 19790140, 23748168, 29685210, 39580280, 47496336, 59370420, 79160560, 118740840, 237481680]

約数ペア:

[(1, 237481680), (2, 118740840), (3, 79160560), (4, 59370420), (5, 47496336), (6, 39580280), (8, 29685210), (10, 23748168), (12, 19790140), (15, 15832112), (16, 14842605), (20, 11874084), (24, 9895070), (30, 7916056), (40, 5937042), (48, 4947535), (60, 3958028), (80, 2968521), (120, 1979014), (240, 989507)]