4455729280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1182

約数の個数: 128

約数和(自身を含む): 11157004800

約数和(自身を除く): 6701275520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 421, 460, 640, 719, 736, 842, 920, 1438, 1472, 1684, 1840, 2105, 2876, 2944, 3368, 3595, 3680, 4210, 5752, 6736, 7190, 7360, 8420, 9683, 11504, 13472, 14380, 14720, 16537, 16840, 19366, 23008, 26944, 28760, 33074, 33680, 38732, 46016, 48415, 53888, 57520, 66148, 67360, 77464, 82685, 92032, 96830, 115040, 132296, 134720, 154928, 165370, 193660, 230080, 264592, 269440, 302699, 309856, 330740, 387320, 460160, 529184, 605398, 619712, 661480, 774640, 1058368, 1210796, 1239424, 1322960, 1513495, 1549280, 2116736, 2421592, 2645920, 3026990, 3098560, 4843184, 5291840, 6053980, 6197120, 6962077, 9686368, 10583680, 12107960, 13924154, 19372736, 24215920, 27848308, 34810385, 38745472, 48431840, 55696616, 69620770, 96863680, 111393232, 139241540, 193727360, 222786464, 278483080, 445572928, 556966160, 891145856, 1113932320, 2227864640, 4455729280]

約数ペア:

[(1, 4455729280), (2, 2227864640), (4, 1113932320), (5, 891145856), (8, 556966160), (10, 445572928), (16, 278483080), (20, 222786464), (23, 193727360), (32, 139241540), (40, 111393232), (46, 96863680), (64, 69620770), (80, 55696616), (92, 48431840), (115, 38745472), (128, 34810385), (160, 27848308), (184, 24215920), (230, 19372736), (320, 13924154), (368, 12107960), (421, 10583680), (460, 9686368), (640, 6962077), (719, 6197120), (736, 6053980), (842, 5291840), (920, 4843184), (1438, 3098560), (1472, 3026990), (1684, 2645920), (1840, 2421592), (2105, 2116736), (2876, 1549280), (2944, 1513495), (3368, 1322960), (3595, 1239424), (3680, 1210796), (4210, 1058368), (5752, 774640), (6736, 661480), (7190, 619712), (7360, 605398), (8420, 529184), (9683, 460160), (11504, 387320), (13472, 330740), (14380, 309856), (14720, 302699), (16537, 269440), (16840, 264592), (19366, 230080), (23008, 193660), (26944, 165370), (28760, 154928), (33074, 134720), (33680, 132296), (38732, 115040), (46016, 96830), (48415, 92032), (53888, 82685), (57520, 77464), (66148, 67360)]