253847760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1057699}}^1$

素因数の和:1057715

約数の個数: 40

約数和(自身を含む): 786928800

約数和(自身を除く): 533081040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1057699, 2115398, 3173097, 4230796, 5288495, 6346194, 8461592, 10576990, 12692388, 15865485, 16923184, 21153980, 25384776, 31730970, 42307960, 50769552, 63461940, 84615920, 126923880, 253847760]

約数ペア:

[(1, 253847760), (2, 126923880), (3, 84615920), (4, 63461940), (5, 50769552), (6, 42307960), (8, 31730970), (10, 25384776), (12, 21153980), (15, 16923184), (16, 15865485), (20, 12692388), (24, 10576990), (30, 8461592), (40, 6346194), (48, 5288495), (60, 4230796), (80, 3173097), (120, 2115398), (240, 1057699)]