755641980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 192

約数和(自身を含む): 2468995200

約数和(自身を除く): 1713353220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 73, 87, 90, 108, 116, 135, 145, 146, 174, 180, 219, 261, 270, 290, 292, 348, 365, 435, 438, 522, 540, 580, 657, 661, 730, 783, 870, 876, 1044, 1095, 1305, 1314, 1322, 1460, 1566, 1740, 1971, 1983, 2117, 2190, 2610, 2628, 2644, 3132, 3285, 3305, 3915, 3942, 3966, 4234, 4380, 5220, 5949, 6351, 6570, 6610, 7830, 7884, 7932, 8468, 9855, 9915, 10585, 11898, 12702, 13140, 13220, 15660, 17847, 19053, 19169, 19710, 19830, 21170, 23796, 25404, 29745, 31755, 35694, 38106, 38338, 39420, 39660, 42340, 48253, 57159, 57507, 59490, 63510, 71388, 76212, 76676, 89235, 95265, 95845, 96506, 114318, 115014, 118980, 127020, 144759, 172521, 178470, 190530, 191690, 193012, 228636, 230028, 241265, 285795, 287535, 289518, 345042, 356940, 381060, 383380, 434277, 482530, 517563, 571590, 575070, 579036, 690084, 723795, 862605, 868554, 965060, 1035126, 1143180, 1150140, 1302831, 1399337, 1447590, 1725210, 1737108, 2070252, 2171385, 2587815, 2605662, 2798674, 2895180, 3450420, 4198011, 4342770, 5175630, 5211324, 5597348, 6514155, 6996685, 8396022, 8685540, 10351260, 12594033, 13028310, 13993370, 16792044, 20990055, 25188066, 26056620, 27986740, 37782099, 41980110, 50376132, 62970165, 75564198, 83960220, 125940330, 151128396, 188910495, 251880660, 377820990, 755641980]

約数ペア:

[(1, 755641980), (2, 377820990), (3, 251880660), (4, 188910495), (5, 151128396), (6, 125940330), (9, 83960220), (10, 75564198), (12, 62970165), (15, 50376132), (18, 41980110), (20, 37782099), (27, 27986740), (29, 26056620), (30, 25188066), (36, 20990055), (45, 16792044), (54, 13993370), (58, 13028310), (60, 12594033), (73, 10351260), (87, 8685540), (90, 8396022), (108, 6996685), (116, 6514155), (135, 5597348), (145, 5211324), (146, 5175630), (174, 4342770), (180, 4198011), (219, 3450420), (261, 2895180), (270, 2798674), (290, 2605662), (292, 2587815), (348, 2171385), (365, 2070252), (435, 1737108), (438, 1725210), (522, 1447590), (540, 1399337), (580, 1302831), (657, 1150140), (661, 1143180), (730, 1035126), (783, 965060), (870, 868554), (876, 862605), (1044, 723795), (1095, 690084), (1305, 579036), (1314, 575070), (1322, 571590), (1460, 517563), (1566, 482530), (1740, 434277), (1971, 383380), (1983, 381060), (2117, 356940), (2190, 345042), (2610, 289518), (2628, 287535), (2644, 285795), (3132, 241265), (3285, 230028), (3305, 228636), (3915, 193012), (3942, 191690), (3966, 190530), (4234, 178470), (4380, 172521), (5220, 144759), (5949, 127020), (6351, 118980), (6570, 115014), (6610, 114318), (7830, 96506), (7884, 95845), (7932, 95265), (8468, 89235), (9855, 76676), (9915, 76212), (10585, 71388), (11898, 63510), (12702, 59490), (13140, 57507), (13220, 57159), (15660, 48253), (17847, 42340), (19053, 39660), (19169, 39420), (19710, 38338), (19830, 38106), (21170, 35694), (23796, 31755), (25404, 29745)]