329075880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{391757}}^1$

素因数の和:391778

約数の個数: 64

約数和(自身を含む): 1128263040

約数和(自身を除く): 799187160

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, 391757, 783514, 1175271, 1567028, 1958785, 2350542, 2742299, 3134056, 3917570, 4701084, 5484598, 5876355, 7835140, 8226897, 9402168, 10969196, 11752710, 13711495, 15670280, 16453794, 21938392, 23505420, 27422990, 32907588, 41134485, 47010840, 54845980, 65815176, 82268970, 109691960, 164537940, 329075880]

約数ペア:

[(1, 329075880), (2, 164537940), (3, 109691960), (4, 82268970), (5, 65815176), (6, 54845980), (7, 47010840), (8, 41134485), (10, 32907588), (12, 27422990), (14, 23505420), (15, 21938392), (20, 16453794), (21, 15670280), (24, 13711495), (28, 11752710), (30, 10969196), (35, 9402168), (40, 8226897), (42, 7835140), (56, 5876355), (60, 5484598), (70, 4701084), (84, 3917570), (105, 3134056), (120, 2742299), (140, 2350542), (168, 1958785), (210, 1567028), (280, 1175271), (420, 783514), (840, 391757)]