121722240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63397}}^1$

素因数の和:63419

約数の個数: 64

約数和(自身を含む): 387995760

約数和(自身を除く): 266273520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 63397, 126794, 190191, 253588, 316985, 380382, 507176, 633970, 760764, 950955, 1014352, 1267940, 1521528, 1901910, 2028704, 2535880, 3043056, 3803820, 4057408, 5071760, 6086112, 7607640, 8114816, 10143520, 12172224, 15215280, 20287040, 24344448, 30430560, 40574080, 60861120, 121722240]

約数ペア:

[(1, 121722240), (2, 60861120), (3, 40574080), (4, 30430560), (5, 24344448), (6, 20287040), (8, 15215280), (10, 12172224), (12, 10143520), (15, 8114816), (16, 7607640), (20, 6086112), (24, 5071760), (30, 4057408), (32, 3803820), (40, 3043056), (48, 2535880), (60, 2028704), (64, 1901910), (80, 1521528), (96, 1267940), (120, 1014352), (128, 950955), (160, 760764), (192, 633970), (240, 507176), (320, 380382), (384, 316985), (480, 253588), (640, 190191), (960, 126794), (1920, 63397)]