2805115440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{30839}}^1$

素因数の和:31234

約数の個数: 80

約数和(自身を含む): 8719084800

約数和(自身を除く): 5913969360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 5685, 6064, 7580, 9096, 11370, 15160, 18192, 22740, 30320, 30839, 45480, 61678, 90960, 92517, 123356, 154195, 185034, 246712, 308390, 370068, 462585, 493424, 616780, 740136, 925170, 1233560, 1480272, 1850340, 2467120, 3700680, 7401360, 11687981, 23375962, 35063943, 46751924, 58439905, 70127886, 93503848, 116879810, 140255772, 175319715, 187007696, 233759620, 280511544, 350639430, 467519240, 561023088, 701278860, 935038480, 1402557720, 2805115440]

約数ペア:

[(1, 2805115440), (2, 1402557720), (3, 935038480), (4, 701278860), (5, 561023088), (6, 467519240), (8, 350639430), (10, 280511544), (12, 233759620), (15, 187007696), (16, 175319715), (20, 140255772), (24, 116879810), (30, 93503848), (40, 70127886), (48, 58439905), (60, 46751924), (80, 35063943), (120, 23375962), (240, 11687981), (379, 7401360), (758, 3700680), (1137, 2467120), (1516, 1850340), (1895, 1480272), (2274, 1233560), (3032, 925170), (3790, 740136), (4548, 616780), (5685, 493424), (6064, 462585), (7580, 370068), (9096, 308390), (11370, 246712), (15160, 185034), (18192, 154195), (22740, 123356), (30320, 92517), (30839, 90960), (45480, 61678)]