254403120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28649}}^1$

素因数の和:28702

約数の個数: 80

約数和(自身を含む): 809992800

約数和(自身を除く): 555589680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 28649, 57298, 85947, 114596, 143245, 171894, 229192, 286490, 343788, 429735, 458384, 572980, 687576, 859470, 1060013, 1145960, 1375152, 1718940, 2120026, 2291920, 3180039, 3437880, 4240052, 5300065, 6360078, 6875760, 8480104, 10600130, 12720156, 15900195, 16960208, 21200260, 25440312, 31800390, 42400520, 50880624, 63600780, 84801040, 127201560, 254403120]

約数ペア:

[(1, 254403120), (2, 127201560), (3, 84801040), (4, 63600780), (5, 50880624), (6, 42400520), (8, 31800390), (10, 25440312), (12, 21200260), (15, 16960208), (16, 15900195), (20, 12720156), (24, 10600130), (30, 8480104), (37, 6875760), (40, 6360078), (48, 5300065), (60, 4240052), (74, 3437880), (80, 3180039), (111, 2291920), (120, 2120026), (148, 1718940), (185, 1375152), (222, 1145960), (240, 1060013), (296, 859470), (370, 687576), (444, 572980), (555, 458384), (592, 429735), (740, 343788), (888, 286490), (1110, 229192), (1480, 171894), (1776, 143245), (2220, 114596), (2960, 85947), (4440, 57298), (8880, 28649)]