486142000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{7841}}^1$

素因数の和:7895

約数の個数: 80

約数和(自身を含む): 1213565184

約数和(自身を除く): 727423184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 6200, 7750, 7841, 12400, 15500, 15682, 31000, 31364, 39205, 62000, 62728, 78410, 125456, 156820, 196025, 243071, 313640, 392050, 486142, 627280, 784100, 972284, 980125, 1215355, 1568200, 1944568, 1960250, 2430710, 3136400, 3889136, 3920500, 4861420, 6076775, 7841000, 9722840, 12153550, 15682000, 19445680, 24307100, 30383875, 48614200, 60767750, 97228400, 121535500, 243071000, 486142000]

約数ペア:

[(1, 486142000), (2, 243071000), (4, 121535500), (5, 97228400), (8, 60767750), (10, 48614200), (16, 30383875), (20, 24307100), (25, 19445680), (31, 15682000), (40, 12153550), (50, 9722840), (62, 7841000), (80, 6076775), (100, 4861420), (124, 3920500), (125, 3889136), (155, 3136400), (200, 2430710), (248, 1960250), (250, 1944568), (310, 1568200), (400, 1215355), (496, 980125), (500, 972284), (620, 784100), (775, 627280), (1000, 486142), (1240, 392050), (1550, 313640), (2000, 243071), (2480, 196025), (3100, 156820), (3875, 125456), (6200, 78410), (7750, 62728), (7841, 62000), (12400, 39205), (15500, 31364), (15682, 31000)]