285965640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{88261}}^1$

素因数の和:88284

約数の個数: 80

約数和(自身を含む): 961173180

約数和(自身を除く): 675207540

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, 88261, 176522, 264783, 353044, 441305, 529566, 706088, 794349, 882610, 1059132, 1323915, 1588698, 1765220, 2118264, 2383047, 2647830, 3177396, 3530440, 3971745, 4766094, 5295660, 6354792, 7149141, 7943490, 9532188, 10591320, 11915235, 14298282, 15886980, 19064376, 23830470, 28596564, 31773960, 35745705, 47660940, 57193128, 71491410, 95321880, 142982820, 285965640]

約数ペア:

[(1, 285965640), (2, 142982820), (3, 95321880), (4, 71491410), (5, 57193128), (6, 47660940), (8, 35745705), (9, 31773960), (10, 28596564), (12, 23830470), (15, 19064376), (18, 15886980), (20, 14298282), (24, 11915235), (27, 10591320), (30, 9532188), (36, 7943490), (40, 7149141), (45, 6354792), (54, 5295660), (60, 4766094), (72, 3971745), (81, 3530440), (90, 3177396), (108, 2647830), (120, 2383047), (135, 2118264), (162, 1765220), (180, 1588698), (216, 1323915), (270, 1059132), (324, 882610), (360, 794349), (405, 706088), (540, 529566), (648, 441305), (810, 353044), (1080, 264783), (1620, 176522), (3240, 88261)]