142572240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198017}}^1$

素因数の和:198036

約数の個数: 60

約数和(自身を含む): 478807524

約数和(自身を除く): 336235284

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, 198017, 396034, 594051, 792068, 990085, 1188102, 1584136, 1782153, 1980170, 2376204, 2970255, 3168272, 3564306, 3960340, 4752408, 5940510, 7128612, 7920680, 8910765, 9504816, 11881020, 14257224, 15841360, 17821530, 23762040, 28514448, 35643060, 47524080, 71286120, 142572240]

約数ペア:

[(1, 142572240), (2, 71286120), (3, 47524080), (4, 35643060), (5, 28514448), (6, 23762040), (8, 17821530), (9, 15841360), (10, 14257224), (12, 11881020), (15, 9504816), (16, 8910765), (18, 7920680), (20, 7128612), (24, 5940510), (30, 4752408), (36, 3960340), (40, 3564306), (45, 3168272), (48, 2970255), (60, 2376204), (72, 1980170), (80, 1782153), (90, 1584136), (120, 1188102), (144, 990085), (180, 792068), (240, 594051), (360, 396034), (720, 198017)]