1881125280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15739}}^1$

素因数の和:15843

約数の個数: 144

約数和(自身を含む): 6497094240

約数和(自身を除く): 4615968960

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, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 7968, 9960, 11952, 13280, 14940, 15739, 19920, 23904, 29880, 31478, 39840, 47217, 59760, 62956, 78695, 94434, 119520, 125912, 141651, 157390, 188868, 236085, 251824, 283302, 314780, 377736, 472170, 503648, 566604, 629560, 708255, 755472, 944340, 1133208, 1259120, 1306337, 1416510, 1510944, 1888680, 2266416, 2518240, 2612674, 2833020, 3777360, 3919011, 4532832, 5225348, 5666040, 6531685, 7554720, 7838022, 10450696, 11332080, 11757033, 13063370, 15676044, 19595055, 20901392, 22664160, 23514066, 26126740, 31352088, 39190110, 41802784, 47028132, 52253480, 58785165, 62704176, 78380220, 94056264, 104506960, 117570330, 125408352, 156760440, 188112528, 209013920, 235140660, 313520880, 376225056, 470281320, 627041760, 940562640, 1881125280]

約数ペア:

[(1, 1881125280), (2, 940562640), (3, 627041760), (4, 470281320), (5, 376225056), (6, 313520880), (8, 235140660), (9, 209013920), (10, 188112528), (12, 156760440), (15, 125408352), (16, 117570330), (18, 104506960), (20, 94056264), (24, 78380220), (30, 62704176), (32, 58785165), (36, 52253480), (40, 47028132), (45, 41802784), (48, 39190110), (60, 31352088), (72, 26126740), (80, 23514066), (83, 22664160), (90, 20901392), (96, 19595055), (120, 15676044), (144, 13063370), (160, 11757033), (166, 11332080), (180, 10450696), (240, 7838022), (249, 7554720), (288, 6531685), (332, 5666040), (360, 5225348), (415, 4532832), (480, 3919011), (498, 3777360), (664, 2833020), (720, 2612674), (747, 2518240), (830, 2266416), (996, 1888680), (1245, 1510944), (1328, 1416510), (1440, 1306337), (1494, 1259120), (1660, 1133208), (1992, 944340), (2490, 755472), (2656, 708255), (2988, 629560), (3320, 566604), (3735, 503648), (3984, 472170), (4980, 377736), (5976, 314780), (6640, 283302), (7470, 251824), (7968, 236085), (9960, 188868), (11952, 157390), (13280, 141651), (14940, 125912), (15739, 119520), (19920, 94434), (23904, 78695), (29880, 62956), (31478, 59760), (39840, 47217)]