1220390040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{7817}}^1$

素因数の和:9132

約数の個数: 64

約数和(自身を含む): 3664452960

約数和(自身を除く): 2444062920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1301, 2602, 3903, 5204, 6505, 7806, 7817, 10408, 13010, 15612, 15634, 19515, 23451, 26020, 31224, 31268, 39030, 39085, 46902, 52040, 62536, 78060, 78170, 93804, 117255, 156120, 156340, 187608, 234510, 312680, 469020, 938040, 10169917, 20339834, 30509751, 40679668, 50849585, 61019502, 81359336, 101699170, 122039004, 152548755, 203398340, 244078008, 305097510, 406796680, 610195020, 1220390040]

約数ペア:

[(1, 1220390040), (2, 610195020), (3, 406796680), (4, 305097510), (5, 244078008), (6, 203398340), (8, 152548755), (10, 122039004), (12, 101699170), (15, 81359336), (20, 61019502), (24, 50849585), (30, 40679668), (40, 30509751), (60, 20339834), (120, 10169917), (1301, 938040), (2602, 469020), (3903, 312680), (5204, 234510), (6505, 187608), (7806, 156340), (7817, 156120), (10408, 117255), (13010, 93804), (15612, 78170), (15634, 78060), (19515, 62536), (23451, 52040), (26020, 46902), (31224, 39085), (31268, 39030)]