15880477680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{272299}}^1$

素因数の和:272330

約数の個数: 140

約数和(自身を含む): 55358045400

約数和(自身を除く): 39477567720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 29160, 58320, 272299, 544598, 816897, 1089196, 1361495, 1633794, 2178392, 2450691, 2722990, 3267588, 4084485, 4356784, 4901382, 5445980, 6535176, 7352073, 8168970, 9802764, 10891960, 12253455, 13070352, 14704146, 16337940, 19605528, 21783920, 22056219, 24506910, 29408292, 32675880, 36760365, 39211056, 44112438, 49013820, 58816584, 65351760, 66168657, 73520730, 88224876, 98027640, 110281095, 117633168, 132337314, 147041460, 176449752, 196055280, 198505971, 220562190, 264674628, 294082920, 330843285, 352899504, 397011942, 441124380, 529349256, 588165840, 661686570, 794023884, 882248760, 992529855, 1058698512, 1323373140, 1588047768, 1764497520, 1985059710, 2646746280, 3176095536, 3970119420, 5293492560, 7940238840, 15880477680]

約数ペア:

[(1, 15880477680), (2, 7940238840), (3, 5293492560), (4, 3970119420), (5, 3176095536), (6, 2646746280), (8, 1985059710), (9, 1764497520), (10, 1588047768), (12, 1323373140), (15, 1058698512), (16, 992529855), (18, 882248760), (20, 794023884), (24, 661686570), (27, 588165840), (30, 529349256), (36, 441124380), (40, 397011942), (45, 352899504), (48, 330843285), (54, 294082920), (60, 264674628), (72, 220562190), (80, 198505971), (81, 196055280), (90, 176449752), (108, 147041460), (120, 132337314), (135, 117633168), (144, 110281095), (162, 98027640), (180, 88224876), (216, 73520730), (240, 66168657), (243, 65351760), (270, 58816584), (324, 49013820), (360, 44112438), (405, 39211056), (432, 36760365), (486, 32675880), (540, 29408292), (648, 24506910), (720, 22056219), (729, 21783920), (810, 19605528), (972, 16337940), (1080, 14704146), (1215, 13070352), (1296, 12253455), (1458, 10891960), (1620, 9802764), (1944, 8168970), (2160, 7352073), (2430, 6535176), (2916, 5445980), (3240, 4901382), (3645, 4356784), (3888, 4084485), (4860, 3267588), (5832, 2722990), (6480, 2450691), (7290, 2178392), (9720, 1633794), (11664, 1361495), (14580, 1089196), (19440, 816897), (29160, 544598), (58320, 272299)]