152551440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211877}}^1$

素因数の和:211896

約数の個数: 60

約数和(自身を含む): 512321004

約数和(自身を除く): 359769564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 211877, 423754, 635631, 847508, 1059385, 1271262, 1695016, 1906893, 2118770, 2542524, 3178155, 3390032, 3813786, 4237540, 5085048, 6356310, 7627572, 8475080, 9534465, 10170096, 12712620, 15255144, 16950160, 19068930, 25425240, 30510288, 38137860, 50850480, 76275720, 152551440]

約数ペア:

[(1, 152551440), (2, 76275720), (3, 50850480), (4, 38137860), (5, 30510288), (6, 25425240), (8, 19068930), (9, 16950160), (10, 15255144), (12, 12712620), (15, 10170096), (16, 9534465), (18, 8475080), (20, 7627572), (24, 6356310), (30, 5085048), (36, 4237540), (40, 3813786), (45, 3390032), (48, 3178155), (60, 2542524), (72, 2118770), (80, 1906893), (90, 1695016), (120, 1271262), (144, 1059385), (180, 847508), (240, 635631), (360, 423754), (720, 211877)]