205331040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142591}}^1$

素因数の和:142612

約数の個数: 72

約数和(自身を含む): 700697088

約数和(自身を除く): 495366048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 142591, 285182, 427773, 570364, 712955, 855546, 1140728, 1283319, 1425910, 1711092, 2138865, 2281456, 2566638, 2851820, 3422184, 4277730, 4562912, 5133276, 5703640, 6416595, 6844368, 8555460, 10266552, 11407280, 12833190, 13688736, 17110920, 20533104, 22814560, 25666380, 34221840, 41066208, 51332760, 68443680, 102665520, 205331040]

約数ペア:

[(1, 205331040), (2, 102665520), (3, 68443680), (4, 51332760), (5, 41066208), (6, 34221840), (8, 25666380), (9, 22814560), (10, 20533104), (12, 17110920), (15, 13688736), (16, 12833190), (18, 11407280), (20, 10266552), (24, 8555460), (30, 6844368), (32, 6416595), (36, 5703640), (40, 5133276), (45, 4562912), (48, 4277730), (60, 3422184), (72, 2851820), (80, 2566638), (90, 2281456), (96, 2138865), (120, 1711092), (144, 1425910), (160, 1283319), (180, 1140728), (240, 855546), (288, 712955), (360, 570364), (480, 427773), (720, 285182), (1440, 142591)]