397970520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89633}}^1$

素因数の和:89684

約数の個数: 64

約数和(自身を含む): 1226193120

約数和(自身を除く): 828222600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 89633, 179266, 268899, 358532, 448165, 537798, 717064, 896330, 1075596, 1344495, 1792660, 2151192, 2688990, 3316421, 3585320, 5377980, 6632842, 9949263, 10755960, 13265684, 16582105, 19898526, 26531368, 33164210, 39797052, 49746315, 66328420, 79594104, 99492630, 132656840, 198985260, 397970520]

約数ペア:

[(1, 397970520), (2, 198985260), (3, 132656840), (4, 99492630), (5, 79594104), (6, 66328420), (8, 49746315), (10, 39797052), (12, 33164210), (15, 26531368), (20, 19898526), (24, 16582105), (30, 13265684), (37, 10755960), (40, 9949263), (60, 6632842), (74, 5377980), (111, 3585320), (120, 3316421), (148, 2688990), (185, 2151192), (222, 1792660), (296, 1344495), (370, 1075596), (444, 896330), (555, 717064), (740, 537798), (888, 448165), (1110, 358532), (1480, 268899), (2220, 179266), (4440, 89633)]