755028720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17191}}^1$

素因数の和:17271

約数の個数: 120

約数和(自身を含む): 2577355872

約数和(自身を除く): 1822327152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 17191, 21960, 34382, 43920, 51573, 68764, 85955, 103146, 137528, 154719, 171910, 206292, 257865, 275056, 309438, 343820, 412584, 515730, 618876, 687640, 773595, 825168, 1031460, 1048651, 1237752, 1375280, 1547190, 2062920, 2097302, 2475504, 3094380, 3145953, 4125840, 4194604, 5243255, 6188760, 6291906, 8389208, 9437859, 10486510, 12377520, 12583812, 15729765, 16778416, 18875718, 20973020, 25167624, 31459530, 37751436, 41946040, 47189295, 50335248, 62919060, 75502872, 83892080, 94378590, 125838120, 151005744, 188757180, 251676240, 377514360, 755028720]

約数ペア:

[(1, 755028720), (2, 377514360), (3, 251676240), (4, 188757180), (5, 151005744), (6, 125838120), (8, 94378590), (9, 83892080), (10, 75502872), (12, 62919060), (15, 50335248), (16, 47189295), (18, 41946040), (20, 37751436), (24, 31459530), (30, 25167624), (36, 20973020), (40, 18875718), (45, 16778416), (48, 15729765), (60, 12583812), (61, 12377520), (72, 10486510), (80, 9437859), (90, 8389208), (120, 6291906), (122, 6188760), (144, 5243255), (180, 4194604), (183, 4125840), (240, 3145953), (244, 3094380), (305, 2475504), (360, 2097302), (366, 2062920), (488, 1547190), (549, 1375280), (610, 1237752), (720, 1048651), (732, 1031460), (915, 825168), (976, 773595), (1098, 687640), (1220, 618876), (1464, 515730), (1830, 412584), (2196, 343820), (2440, 309438), (2745, 275056), (2928, 257865), (3660, 206292), (4392, 171910), (4880, 154719), (5490, 137528), (7320, 103146), (8784, 85955), (10980, 68764), (14640, 51573), (17191, 43920), (21960, 34382)]