203174280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{564373}}^1$

素因数の和:564390

約数の個数: 48

約数和(自身を含む): 660317580

約数和(自身を除く): 457143300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 564373, 1128746, 1693119, 2257492, 2821865, 3386238, 4514984, 5079357, 5643730, 6772476, 8465595, 10158714, 11287460, 13544952, 16931190, 20317428, 22574920, 25396785, 33862380, 40634856, 50793570, 67724760, 101587140, 203174280]

約数ペア:

[(1, 203174280), (2, 101587140), (3, 67724760), (4, 50793570), (5, 40634856), (6, 33862380), (8, 25396785), (9, 22574920), (10, 20317428), (12, 16931190), (15, 13544952), (18, 11287460), (20, 10158714), (24, 8465595), (30, 6772476), (36, 5643730), (40, 5079357), (45, 4514984), (60, 3386238), (72, 2821865), (90, 2257492), (120, 1693119), (180, 1128746), (360, 564373)]