140019120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194471}}^1$

素因数の和:194490

約数の個数: 60

約数和(自身を含む): 470233296

約数和(自身を除く): 330214176

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, 194471, 388942, 583413, 777884, 972355, 1166826, 1555768, 1750239, 1944710, 2333652, 2917065, 3111536, 3500478, 3889420, 4667304, 5834130, 7000956, 7778840, 8751195, 9334608, 11668260, 14001912, 15557680, 17502390, 23336520, 28003824, 35004780, 46673040, 70009560, 140019120]

約数ペア:

[(1, 140019120), (2, 70009560), (3, 46673040), (4, 35004780), (5, 28003824), (6, 23336520), (8, 17502390), (9, 15557680), (10, 14001912), (12, 11668260), (15, 9334608), (16, 8751195), (18, 7778840), (20, 7000956), (24, 5834130), (30, 4667304), (36, 3889420), (40, 3500478), (45, 3111536), (48, 2917065), (60, 2333652), (72, 1944710), (80, 1750239), (90, 1555768), (120, 1166826), (144, 972355), (180, 777884), (240, 583413), (360, 388942), (720, 194471)]