140451120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195071}}^1$

素因数の和:195090

約数の個数: 60

約数和(自身を含む): 471684096

約数和(自身を除く): 331232976

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, 195071, 390142, 585213, 780284, 975355, 1170426, 1560568, 1755639, 1950710, 2340852, 2926065, 3121136, 3511278, 3901420, 4681704, 5852130, 7022556, 7802840, 8778195, 9363408, 11704260, 14045112, 15605680, 17556390, 23408520, 28090224, 35112780, 46817040, 70225560, 140451120]

約数ペア:

[(1, 140451120), (2, 70225560), (3, 46817040), (4, 35112780), (5, 28090224), (6, 23408520), (8, 17556390), (9, 15605680), (10, 14045112), (12, 11704260), (15, 9363408), (16, 8778195), (18, 7802840), (20, 7022556), (24, 5852130), (30, 4681704), (36, 3901420), (40, 3511278), (45, 3121136), (48, 2926065), (60, 2340852), (72, 1950710), (80, 1755639), (90, 1560568), (120, 1170426), (144, 975355), (180, 780284), (240, 585213), (360, 390142), (720, 195071)]