1625614080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1213}}^1$

素因数の和:1586

約数の個数: 144

約数和(自身を含む): 5210973600

約数和(自身を除く): 3585359520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 349, 384, 480, 640, 698, 768, 960, 1047, 1213, 1280, 1396, 1745, 1920, 2094, 2426, 2792, 3490, 3639, 3840, 4188, 4852, 5235, 5584, 6065, 6980, 7278, 8376, 9704, 10470, 11168, 12130, 13960, 14556, 16752, 18195, 19408, 20940, 22336, 24260, 27920, 29112, 33504, 36390, 38816, 41880, 44672, 48520, 55840, 58224, 67008, 72780, 77632, 83760, 89344, 97040, 111680, 116448, 134016, 145560, 155264, 167520, 194080, 223360, 232896, 268032, 291120, 310528, 335040, 388160, 423337, 446720, 465792, 582240, 670080, 776320, 846674, 931584, 1164480, 1270011, 1340160, 1552640, 1693348, 2116685, 2328960, 2540022, 3386696, 4233370, 4657920, 5080044, 6350055, 6773392, 8466740, 10160088, 12700110, 13546784, 16933480, 20320176, 25400220, 27093568, 33866960, 40640352, 50800440, 54187136, 67733920, 81280704, 101600880, 108374272, 135467840, 162561408, 203201760, 270935680, 325122816, 406403520, 541871360, 812807040, 1625614080]

約数ペア:

[(1, 1625614080), (2, 812807040), (3, 541871360), (4, 406403520), (5, 325122816), (6, 270935680), (8, 203201760), (10, 162561408), (12, 135467840), (15, 108374272), (16, 101600880), (20, 81280704), (24, 67733920), (30, 54187136), (32, 50800440), (40, 40640352), (48, 33866960), (60, 27093568), (64, 25400220), (80, 20320176), (96, 16933480), (120, 13546784), (128, 12700110), (160, 10160088), (192, 8466740), (240, 6773392), (256, 6350055), (320, 5080044), (349, 4657920), (384, 4233370), (480, 3386696), (640, 2540022), (698, 2328960), (768, 2116685), (960, 1693348), (1047, 1552640), (1213, 1340160), (1280, 1270011), (1396, 1164480), (1745, 931584), (1920, 846674), (2094, 776320), (2426, 670080), (2792, 582240), (3490, 465792), (3639, 446720), (3840, 423337), (4188, 388160), (4852, 335040), (5235, 310528), (5584, 291120), (6065, 268032), (6980, 232896), (7278, 223360), (8376, 194080), (9704, 167520), (10470, 155264), (11168, 145560), (12130, 134016), (13960, 116448), (14556, 111680), (16752, 97040), (18195, 89344), (19408, 83760), (20940, 77632), (22336, 72780), (24260, 67008), (27920, 58224), (29112, 55840), (33504, 48520), (36390, 44672), (38816, 41880)]