240920320

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5087}}^1$

素因数の和:5145

約数の個数: 72

約数和(自身を含む): 592792704

約数和(自身を除く): 351872384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2960, 4736, 5087, 5920, 9472, 10174, 11840, 20348, 23680, 25435, 40696, 47360, 50870, 81392, 101740, 162784, 188219, 203480, 325568, 376438, 406960, 651136, 752876, 813920, 941095, 1302272, 1505752, 1627840, 1882190, 3011504, 3255680, 3764380, 6023008, 6511360, 7528760, 12046016, 15057520, 24092032, 30115040, 48184064, 60230080, 120460160, 240920320]

約数ペア:

[(1, 240920320), (2, 120460160), (4, 60230080), (5, 48184064), (8, 30115040), (10, 24092032), (16, 15057520), (20, 12046016), (32, 7528760), (37, 6511360), (40, 6023008), (64, 3764380), (74, 3255680), (80, 3011504), (128, 1882190), (148, 1627840), (160, 1505752), (185, 1302272), (256, 941095), (296, 813920), (320, 752876), (370, 651136), (592, 406960), (640, 376438), (740, 325568), (1184, 203480), (1280, 188219), (1480, 162784), (2368, 101740), (2960, 81392), (4736, 50870), (5087, 47360), (5920, 40696), (9472, 25435), (10174, 23680), (11840, 20348)]