1305325680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{175447}}^1$

素因数の和:175494

約数の個数: 80

約数和(自身を含む): 4177065984

約数和(自身を除く): 2871740304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 175447, 350894, 526341, 701788, 877235, 1052682, 1403576, 1754470, 2105364, 2631705, 2807152, 3508940, 4210728, 5263410, 5438857, 7017880, 8421456, 10526820, 10877714, 14035760, 16316571, 21053640, 21755428, 27194285, 32633142, 42107280, 43510856, 54388570, 65266284, 81582855, 87021712, 108777140, 130532568, 163165710, 217554280, 261065136, 326331420, 435108560, 652662840, 1305325680]

約数ペア:

[(1, 1305325680), (2, 652662840), (3, 435108560), (4, 326331420), (5, 261065136), (6, 217554280), (8, 163165710), (10, 130532568), (12, 108777140), (15, 87021712), (16, 81582855), (20, 65266284), (24, 54388570), (30, 43510856), (31, 42107280), (40, 32633142), (48, 27194285), (60, 21755428), (62, 21053640), (80, 16316571), (93, 14035760), (120, 10877714), (124, 10526820), (155, 8421456), (186, 7017880), (240, 5438857), (248, 5263410), (310, 4210728), (372, 3508940), (465, 2807152), (496, 2631705), (620, 2105364), (744, 1754470), (930, 1403576), (1240, 1052682), (1488, 877235), (1860, 701788), (2480, 526341), (3720, 350894), (7440, 175447)]