231198480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{321109}}^1$

素因数の和:321128

約数の個数: 60

約数和(自身を含む): 776443980

約数和(自身を除く): 545245500

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, 321109, 642218, 963327, 1284436, 1605545, 1926654, 2568872, 2889981, 3211090, 3853308, 4816635, 5137744, 5779962, 6422180, 7706616, 9633270, 11559924, 12844360, 14449905, 15413232, 19266540, 23119848, 25688720, 28899810, 38533080, 46239696, 57799620, 77066160, 115599240, 231198480]

約数ペア:

[(1, 231198480), (2, 115599240), (3, 77066160), (4, 57799620), (5, 46239696), (6, 38533080), (8, 28899810), (9, 25688720), (10, 23119848), (12, 19266540), (15, 15413232), (16, 14449905), (18, 12844360), (20, 11559924), (24, 9633270), (30, 7706616), (36, 6422180), (40, 5779962), (45, 5137744), (48, 4816635), (60, 3853308), (72, 3211090), (80, 2889981), (90, 2568872), (120, 1926654), (144, 1605545), (180, 1284436), (240, 963327), (360, 642218), (720, 321109)]