273921760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{34939}}^1$

素因数の和:34968

約数の個数: 72

約数和(自身を含む): 752817240

約数和(自身を除く): 478895480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 34939, 69878, 139756, 174695, 244573, 279512, 349390, 489146, 559024, 698780, 978292, 1118048, 1222865, 1397560, 1712011, 1956584, 2445730, 2795120, 3424022, 3913168, 4891460, 5590240, 6848044, 7826336, 8560055, 9782920, 13696088, 17120110, 19565840, 27392176, 34240220, 39131680, 54784352, 68480440, 136960880, 273921760]

約数ペア:

[(1, 273921760), (2, 136960880), (4, 68480440), (5, 54784352), (7, 39131680), (8, 34240220), (10, 27392176), (14, 19565840), (16, 17120110), (20, 13696088), (28, 9782920), (32, 8560055), (35, 7826336), (40, 6848044), (49, 5590240), (56, 4891460), (70, 3913168), (80, 3424022), (98, 2795120), (112, 2445730), (140, 1956584), (160, 1712011), (196, 1397560), (224, 1222865), (245, 1118048), (280, 978292), (392, 698780), (490, 559024), (560, 489146), (784, 349390), (980, 279512), (1120, 244573), (1568, 174695), (1960, 139756), (3920, 69878), (7840, 34939)]