2872680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 8864640

約数和(自身を除く): 5991960

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, 647, 740, 888, 1110, 1294, 1480, 1941, 2220, 2588, 3235, 3882, 4440, 5176, 6470, 7764, 9705, 12940, 15528, 19410, 23939, 25880, 38820, 47878, 71817, 77640, 95756, 119695, 143634, 191512, 239390, 287268, 359085, 478780, 574536, 718170, 957560, 1436340, 2872680]

約数ペア:

[(1, 2872680), (2, 1436340), (3, 957560), (4, 718170), (5, 574536), (6, 478780), (8, 359085), (10, 287268), (12, 239390), (15, 191512), (20, 143634), (24, 119695), (30, 95756), (37, 77640), (40, 71817), (60, 47878), (74, 38820), (111, 25880), (120, 23939), (148, 19410), (185, 15528), (222, 12940), (296, 9705), (370, 7764), (444, 6470), (555, 5176), (647, 4440), (740, 3882), (888, 3235), (1110, 2588), (1294, 2220), (1480, 1941)]