210940440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28817}}^1$

素因数の和:28892

約数の個数: 64

約数和(自身を含む): 643217760

約数和(自身を除く): 432277320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 28817, 57634, 86451, 115268, 144085, 172902, 230536, 288170, 345804, 432255, 576340, 691608, 864510, 1152680, 1729020, 1757837, 3458040, 3515674, 5273511, 7031348, 8789185, 10547022, 14062696, 17578370, 21094044, 26367555, 35156740, 42188088, 52735110, 70313480, 105470220, 210940440]

約数ペア:

[(1, 210940440), (2, 105470220), (3, 70313480), (4, 52735110), (5, 42188088), (6, 35156740), (8, 26367555), (10, 21094044), (12, 17578370), (15, 14062696), (20, 10547022), (24, 8789185), (30, 7031348), (40, 5273511), (60, 3515674), (61, 3458040), (120, 1757837), (122, 1729020), (183, 1152680), (244, 864510), (305, 691608), (366, 576340), (488, 432255), (610, 345804), (732, 288170), (915, 230536), (1220, 172902), (1464, 144085), (1830, 115268), (2440, 86451), (3660, 57634), (7320, 28817)]