239717999640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{285378571}}^1$

素因数の和:285378592

約数の個数: 64

約数和(自身を含む): 821890287360

約数和(自身を除く): 582172287720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 285378571, 570757142, 856135713, 1141514284, 1426892855, 1712271426, 1997649997, 2283028568, 2853785710, 3424542852, 3995299994, 4280678565, 5707571420, 5992949991, 6849085704, 7990599988, 8561357130, 9988249985, 11415142840, 11985899982, 15981199976, 17122714260, 19976499970, 23971799964, 29964749955, 34245428520, 39952999940, 47943599928, 59929499910, 79905999880, 119858999820, 239717999640]

約数ペア:

[(1, 239717999640), (2, 119858999820), (3, 79905999880), (4, 59929499910), (5, 47943599928), (6, 39952999940), (7, 34245428520), (8, 29964749955), (10, 23971799964), (12, 19976499970), (14, 17122714260), (15, 15981199976), (20, 11985899982), (21, 11415142840), (24, 9988249985), (28, 8561357130), (30, 7990599988), (35, 6849085704), (40, 5992949991), (42, 5707571420), (56, 4280678565), (60, 3995299994), (70, 3424542852), (84, 2853785710), (105, 2283028568), (120, 1997649997), (140, 1712271426), (168, 1426892855), (210, 1141514284), (280, 856135713), (420, 570757142), (840, 285378571)]