331319280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2297}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 1029246624

約数和(自身を除く): 697927344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 601, 1202, 1803, 2297, 2404, 3005, 3606, 4594, 4808, 6010, 6891, 7212, 9015, 9188, 9616, 11485, 12020, 13782, 14424, 18030, 18376, 22970, 24040, 27564, 28848, 34455, 36060, 36752, 45940, 48080, 55128, 68910, 72120, 91880, 110256, 137820, 144240, 183760, 275640, 551280, 1380497, 2760994, 4141491, 5521988, 6902485, 8282982, 11043976, 13804970, 16565964, 20707455, 22087952, 27609940, 33131928, 41414910, 55219880, 66263856, 82829820, 110439760, 165659640, 331319280]

約数ペア:

[(1, 331319280), (2, 165659640), (3, 110439760), (4, 82829820), (5, 66263856), (6, 55219880), (8, 41414910), (10, 33131928), (12, 27609940), (15, 22087952), (16, 20707455), (20, 16565964), (24, 13804970), (30, 11043976), (40, 8282982), (48, 6902485), (60, 5521988), (80, 4141491), (120, 2760994), (240, 1380497), (601, 551280), (1202, 275640), (1803, 183760), (2297, 144240), (2404, 137820), (3005, 110256), (3606, 91880), (4594, 72120), (4808, 68910), (6010, 55128), (6891, 48080), (7212, 45940), (9015, 36752), (9188, 36060), (9616, 34455), (11485, 28848), (12020, 27564), (13782, 24040), (14424, 22970), (18030, 18376)]