1386065040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5775271}}^1$

素因数の和:5775287

約数の個数: 40

約数和(自身を含む): 4296802368

約数和(自身を除く): 2910737328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5775271, 11550542, 17325813, 23101084, 28876355, 34651626, 46202168, 57752710, 69303252, 86629065, 92404336, 115505420, 138606504, 173258130, 231010840, 277213008, 346516260, 462021680, 693032520, 1386065040]

約数ペア:

[(1, 1386065040), (2, 693032520), (3, 462021680), (4, 346516260), (5, 277213008), (6, 231010840), (8, 173258130), (10, 138606504), (12, 115505420), (15, 92404336), (16, 86629065), (20, 69303252), (24, 57752710), (30, 46202168), (40, 34651626), (48, 28876355), (60, 23101084), (80, 17325813), (120, 11550542), (240, 5775271)]