208095840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{144511}}^1$

素因数の和:144532

約数の個数: 72

約数和(自身を含む): 710131968

約数和(自身を除く): 502036128

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, 144511, 289022, 433533, 578044, 722555, 867066, 1156088, 1300599, 1445110, 1734132, 2167665, 2312176, 2601198, 2890220, 3468264, 4335330, 4624352, 5202396, 5780440, 6502995, 6936528, 8670660, 10404792, 11560880, 13005990, 13873056, 17341320, 20809584, 23121760, 26011980, 34682640, 41619168, 52023960, 69365280, 104047920, 208095840]

約数ペア:

[(1, 208095840), (2, 104047920), (3, 69365280), (4, 52023960), (5, 41619168), (6, 34682640), (8, 26011980), (9, 23121760), (10, 20809584), (12, 17341320), (15, 13873056), (16, 13005990), (18, 11560880), (20, 10404792), (24, 8670660), (30, 6936528), (32, 6502995), (36, 5780440), (40, 5202396), (45, 4624352), (48, 4335330), (60, 3468264), (72, 2890220), (80, 2601198), (90, 2312176), (96, 2167665), (120, 1734132), (144, 1445110), (160, 1300599), (180, 1156088), (240, 867066), (288, 722555), (360, 578044), (480, 433533), (720, 289022), (1440, 144511)]