245610120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{292393}}^1$

素因数の和:292414

約数の個数: 64

約数和(自身を含む): 842094720

約数和(自身を除く): 596484600

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, 292393, 584786, 877179, 1169572, 1461965, 1754358, 2046751, 2339144, 2923930, 3508716, 4093502, 4385895, 5847860, 6140253, 7017432, 8187004, 8771790, 10233755, 11695720, 12280506, 16374008, 17543580, 20467510, 24561012, 30701265, 35087160, 40935020, 49122024, 61402530, 81870040, 122805060, 245610120]

約数ペア:

[(1, 245610120), (2, 122805060), (3, 81870040), (4, 61402530), (5, 49122024), (6, 40935020), (7, 35087160), (8, 30701265), (10, 24561012), (12, 20467510), (14, 17543580), (15, 16374008), (20, 12280506), (21, 11695720), (24, 10233755), (28, 8771790), (30, 8187004), (35, 7017432), (40, 6140253), (42, 5847860), (56, 4385895), (60, 4093502), (70, 3508716), (84, 2923930), (105, 2339144), (120, 2046751), (140, 1754358), (168, 1461965), (210, 1169572), (280, 877179), (420, 584786), (840, 292393)]