289121250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 811540224

約数和(自身を除く): 522418974

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 43, 50, 55, 66, 75, 86, 110, 125, 129, 150, 163, 165, 215, 250, 258, 275, 326, 330, 375, 430, 473, 489, 550, 625, 645, 750, 815, 825, 946, 978, 1075, 1250, 1290, 1375, 1419, 1630, 1650, 1793, 1875, 2150, 2365, 2445, 2750, 2838, 3225, 3586, 3750, 4075, 4125, 4730, 4890, 5375, 5379, 6450, 6875, 7009, 7095, 8150, 8250, 8965, 10750, 10758, 11825, 12225, 13750, 14018, 14190, 16125, 17930, 20375, 20625, 21027, 23650, 24450, 26875, 26895, 32250, 35045, 35475, 40750, 41250, 42054, 44825, 53750, 53790, 59125, 61125, 70090, 70950, 77099, 80625, 89650, 101875, 105135, 118250, 122250, 134475, 154198, 161250, 175225, 177375, 203750, 210270, 224125, 231297, 268950, 295625, 305625, 350450, 354750, 385495, 448250, 462594, 525675, 591250, 611250, 672375, 770990, 876125, 886875, 1051350, 1120625, 1156485, 1344750, 1752250, 1773750, 1927475, 2241250, 2312970, 2628375, 3361875, 3854950, 4380625, 5256750, 5782425, 6723750, 8761250, 9637375, 11564850, 13141875, 19274750, 26283750, 28912125, 48186875, 57824250, 96373750, 144560625, 289121250]

約数ペア:

[(1, 289121250), (2, 144560625), (3, 96373750), (5, 57824250), (6, 48186875), (10, 28912125), (11, 26283750), (15, 19274750), (22, 13141875), (25, 11564850), (30, 9637375), (33, 8761250), (43, 6723750), (50, 5782425), (55, 5256750), (66, 4380625), (75, 3854950), (86, 3361875), (110, 2628375), (125, 2312970), (129, 2241250), (150, 1927475), (163, 1773750), (165, 1752250), (215, 1344750), (250, 1156485), (258, 1120625), (275, 1051350), (326, 886875), (330, 876125), (375, 770990), (430, 672375), (473, 611250), (489, 591250), (550, 525675), (625, 462594), (645, 448250), (750, 385495), (815, 354750), (825, 350450), (946, 305625), (978, 295625), (1075, 268950), (1250, 231297), (1290, 224125), (1375, 210270), (1419, 203750), (1630, 177375), (1650, 175225), (1793, 161250), (1875, 154198), (2150, 134475), (2365, 122250), (2445, 118250), (2750, 105135), (2838, 101875), (3225, 89650), (3586, 80625), (3750, 77099), (4075, 70950), (4125, 70090), (4730, 61125), (4890, 59125), (5375, 53790), (5379, 53750), (6450, 44825), (6875, 42054), (7009, 41250), (7095, 40750), (8150, 35475), (8250, 35045), (8965, 32250), (10750, 26895), (10758, 26875), (11825, 24450), (12225, 23650), (13750, 21027), (14018, 20625), (14190, 20375), (16125, 17930)]