201669840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280097}}^1$

素因数の和:280116

約数の個数: 60

約数和(自身を含む): 677276964

約数和(自身を除く): 475607124

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, 280097, 560194, 840291, 1120388, 1400485, 1680582, 2240776, 2520873, 2800970, 3361164, 4201455, 4481552, 5041746, 5601940, 6722328, 8402910, 10083492, 11203880, 12604365, 13444656, 16805820, 20166984, 22407760, 25208730, 33611640, 40333968, 50417460, 67223280, 100834920, 201669840]

約数ペア:

[(1, 201669840), (2, 100834920), (3, 67223280), (4, 50417460), (5, 40333968), (6, 33611640), (8, 25208730), (9, 22407760), (10, 20166984), (12, 16805820), (15, 13444656), (16, 12604365), (18, 11203880), (20, 10083492), (24, 8402910), (30, 6722328), (36, 5601940), (40, 5041746), (45, 4481552), (48, 4201455), (60, 3361164), (72, 2800970), (80, 2520873), (90, 2240776), (120, 1680582), (144, 1400485), (180, 1120388), (240, 840291), (360, 560194), (720, 280097)]