291180289360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1039039}}^1$

素因数の和:1039196

約数の個数: 80

約数和(自身を含む): 705017733120

約数和(自身を除く): 413837443760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 620, 904, 1130, 1240, 1808, 2260, 2480, 3503, 4520, 7006, 9040, 14012, 17515, 28024, 35030, 56048, 70060, 140120, 280240, 1039039, 2078078, 4156156, 5195195, 8312312, 10390390, 16624624, 20780780, 32210209, 41561560, 64420418, 83123120, 117411407, 128840836, 161051045, 234822814, 257681672, 322102090, 469645628, 515363344, 587057035, 644204180, 939291256, 1174114070, 1288408360, 1878582512, 2348228140, 2576816720, 3639753617, 4696456280, 7279507234, 9392912560, 14559014468, 18198768085, 29118028936, 36397536170, 58236057872, 72795072340, 145590144680, 291180289360]

約数ペア:

[(1, 291180289360), (2, 145590144680), (4, 72795072340), (5, 58236057872), (8, 36397536170), (10, 29118028936), (16, 18198768085), (20, 14559014468), (31, 9392912560), (40, 7279507234), (62, 4696456280), (80, 3639753617), (113, 2576816720), (124, 2348228140), (155, 1878582512), (226, 1288408360), (248, 1174114070), (310, 939291256), (452, 644204180), (496, 587057035), (565, 515363344), (620, 469645628), (904, 322102090), (1130, 257681672), (1240, 234822814), (1808, 161051045), (2260, 128840836), (2480, 117411407), (3503, 83123120), (4520, 64420418), (7006, 41561560), (9040, 32210209), (14012, 20780780), (17515, 16624624), (28024, 10390390), (35030, 8312312), (56048, 5195195), (70060, 4156156), (140120, 2078078), (280240, 1039039)]