861889320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7649}}^1$

素因数の和:7979

約数の個数: 96

約数和(自身を含む): 2810457000

約数和(自身を除く): 1948567680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 313, 360, 626, 939, 1252, 1565, 1878, 2504, 2817, 3130, 3756, 4695, 5634, 6260, 7512, 7649, 9390, 11268, 12520, 14085, 15298, 18780, 22536, 22947, 28170, 30596, 37560, 38245, 45894, 56340, 61192, 68841, 76490, 91788, 112680, 114735, 137682, 152980, 183576, 229470, 275364, 305960, 344205, 458940, 550728, 688410, 917880, 1376820, 2394137, 2753640, 4788274, 7182411, 9576548, 11970685, 14364822, 19153096, 21547233, 23941370, 28729644, 35912055, 43094466, 47882740, 57459288, 71824110, 86188932, 95765480, 107736165, 143648220, 172377864, 215472330, 287296440, 430944660, 861889320]

約数ペア:

[(1, 861889320), (2, 430944660), (3, 287296440), (4, 215472330), (5, 172377864), (6, 143648220), (8, 107736165), (9, 95765480), (10, 86188932), (12, 71824110), (15, 57459288), (18, 47882740), (20, 43094466), (24, 35912055), (30, 28729644), (36, 23941370), (40, 21547233), (45, 19153096), (60, 14364822), (72, 11970685), (90, 9576548), (120, 7182411), (180, 4788274), (313, 2753640), (360, 2394137), (626, 1376820), (939, 917880), (1252, 688410), (1565, 550728), (1878, 458940), (2504, 344205), (2817, 305960), (3130, 275364), (3756, 229470), (4695, 183576), (5634, 152980), (6260, 137682), (7512, 114735), (7649, 112680), (9390, 91788), (11268, 76490), (12520, 68841), (14085, 61192), (15298, 56340), (18780, 45894), (22536, 38245), (22947, 37560), (28170, 30596)]