15984840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4342

約数の個数: 64

約数和(自身を含む): 49512960

約数和(自身を除く): 33528120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 4297, 8594, 12891, 17188, 21485, 25782, 34376, 42970, 51564, 64455, 85940, 103128, 128910, 133207, 171880, 257820, 266414, 399621, 515640, 532828, 666035, 799242, 1065656, 1332070, 1598484, 1998105, 2664140, 3196968, 3996210, 5328280, 7992420, 15984840]

約数ペア:

[(1, 15984840), (2, 7992420), (3, 5328280), (4, 3996210), (5, 3196968), (6, 2664140), (8, 1998105), (10, 1598484), (12, 1332070), (15, 1065656), (20, 799242), (24, 666035), (30, 532828), (31, 515640), (40, 399621), (60, 266414), (62, 257820), (93, 171880), (120, 133207), (124, 128910), (155, 103128), (186, 85940), (248, 64455), (310, 51564), (372, 42970), (465, 34376), (620, 25782), (744, 21485), (930, 17188), (1240, 12891), (1860, 8594), (3720, 4297)]