154111920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{642133}}^1$

素因数の和:642149

約数の個数: 40

約数和(自身を含む): 477747696

約数和(自身を除く): 323635776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 642133, 1284266, 1926399, 2568532, 3210665, 3852798, 5137064, 6421330, 7705596, 9631995, 10274128, 12842660, 15411192, 19263990, 25685320, 30822384, 38527980, 51370640, 77055960, 154111920]

約数ペア:

[(1, 154111920), (2, 77055960), (3, 51370640), (4, 38527980), (5, 30822384), (6, 25685320), (8, 19263990), (10, 15411192), (12, 12842660), (15, 10274128), (16, 9631995), (20, 7705596), (24, 6421330), (30, 5137064), (40, 3852798), (48, 3210665), (60, 2568532), (80, 1926399), (120, 1284266), (240, 642133)]