205328160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142589}}^1$

素因数の和:142610

約数の個数: 72

約数和(自身を含む): 700687260

約数和(自身を除く): 495359100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 142589, 285178, 427767, 570356, 712945, 855534, 1140712, 1283301, 1425890, 1711068, 2138835, 2281424, 2566602, 2851780, 3422136, 4277670, 4562848, 5133204, 5703560, 6416505, 6844272, 8555340, 10266408, 11407120, 12833010, 13688544, 17110680, 20532816, 22814240, 25666020, 34221360, 41065632, 51332040, 68442720, 102664080, 205328160]

約数ペア:

[(1, 205328160), (2, 102664080), (3, 68442720), (4, 51332040), (5, 41065632), (6, 34221360), (8, 25666020), (9, 22814240), (10, 20532816), (12, 17110680), (15, 13688544), (16, 12833010), (18, 11407120), (20, 10266408), (24, 8555340), (30, 6844272), (32, 6416505), (36, 5703560), (40, 5133204), (45, 4562848), (48, 4277670), (60, 3422136), (72, 2851780), (80, 2566602), (90, 2281424), (96, 2138835), (120, 1711068), (144, 1425890), (160, 1283301), (180, 1140712), (240, 855534), (288, 712945), (360, 570356), (480, 427767), (720, 285178), (1440, 142589)]