269344240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{877}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 685893600

約数和(自身を除く): 416549360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 349, 440, 698, 877, 880, 1396, 1745, 1754, 2792, 3490, 3508, 3839, 4385, 5584, 6980, 7016, 7678, 8770, 9647, 13960, 14032, 15356, 17540, 19195, 19294, 27920, 30712, 35080, 38390, 38588, 48235, 61424, 70160, 76780, 77176, 96470, 153560, 154352, 192940, 306073, 307120, 385880, 612146, 771760, 1224292, 1530365, 2448584, 3060730, 3366803, 4897168, 6121460, 6733606, 12242920, 13467212, 16834015, 24485840, 26934424, 33668030, 53868848, 67336060, 134672120, 269344240]

約数ペア:

[(1, 269344240), (2, 134672120), (4, 67336060), (5, 53868848), (8, 33668030), (10, 26934424), (11, 24485840), (16, 16834015), (20, 13467212), (22, 12242920), (40, 6733606), (44, 6121460), (55, 4897168), (80, 3366803), (88, 3060730), (110, 2448584), (176, 1530365), (220, 1224292), (349, 771760), (440, 612146), (698, 385880), (877, 307120), (880, 306073), (1396, 192940), (1745, 154352), (1754, 153560), (2792, 96470), (3490, 77176), (3508, 76780), (3839, 70160), (4385, 61424), (5584, 48235), (6980, 38588), (7016, 38390), (7678, 35080), (8770, 30712), (9647, 27920), (13960, 19294), (14032, 19195), (15356, 17540)]