431765640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{133261}}^1$

素因数の和:133284

約数の個数: 80

約数和(自身を含む): 1451223180

約数和(自身を除く): 1019457540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 133261, 266522, 399783, 533044, 666305, 799566, 1066088, 1199349, 1332610, 1599132, 1998915, 2398698, 2665220, 3198264, 3598047, 3997830, 4797396, 5330440, 5996745, 7196094, 7995660, 9594792, 10794141, 11993490, 14392188, 15991320, 17990235, 21588282, 23986980, 28784376, 35980470, 43176564, 47973960, 53970705, 71960940, 86353128, 107941410, 143921880, 215882820, 431765640]

約数ペア:

[(1, 431765640), (2, 215882820), (3, 143921880), (4, 107941410), (5, 86353128), (6, 71960940), (8, 53970705), (9, 47973960), (10, 43176564), (12, 35980470), (15, 28784376), (18, 23986980), (20, 21588282), (24, 17990235), (27, 15991320), (30, 14392188), (36, 11993490), (40, 10794141), (45, 9594792), (54, 7995660), (60, 7196094), (72, 5996745), (81, 5330440), (90, 4797396), (108, 3997830), (120, 3598047), (135, 3198264), (162, 2665220), (180, 2398698), (216, 1998915), (270, 1599132), (324, 1332610), (360, 1199349), (405, 1066088), (540, 799566), (648, 666305), (810, 533044), (1080, 399783), (1620, 266522), (3240, 133261)]