320680680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65179}}^1$

素因数の和:65234

約数の個数: 64

約数和(自身を含む): 985521600

約数和(自身を除く): 664840920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 65179, 130358, 195537, 260716, 325895, 391074, 521432, 651790, 782148, 977685, 1303580, 1564296, 1955370, 2607160, 2672339, 3910740, 5344678, 7821480, 8017017, 10689356, 13361695, 16034034, 21378712, 26723390, 32068068, 40085085, 53446780, 64136136, 80170170, 106893560, 160340340, 320680680]

約数ペア:

[(1, 320680680), (2, 160340340), (3, 106893560), (4, 80170170), (5, 64136136), (6, 53446780), (8, 40085085), (10, 32068068), (12, 26723390), (15, 21378712), (20, 16034034), (24, 13361695), (30, 10689356), (40, 8017017), (41, 7821480), (60, 5344678), (82, 3910740), (120, 2672339), (123, 2607160), (164, 1955370), (205, 1564296), (246, 1303580), (328, 977685), (410, 782148), (492, 651790), (615, 521432), (820, 391074), (984, 325895), (1230, 260716), (1640, 195537), (2460, 130358), (4920, 65179)]