739511920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9929}}^1$

素因数の和:9975

約数の個数: 120

約数和(自身を含む): 2105557200

約数和(自身を除く): 1366045280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 9929, 10640, 14896, 18620, 19858, 37240, 39716, 49645, 69503, 74480, 79432, 99290, 139006, 158864, 188651, 198580, 278012, 347515, 377302, 397160, 486521, 556024, 695030, 754604, 794320, 943255, 973042, 1112048, 1320557, 1390060, 1509208, 1886510, 1946084, 2432605, 2641114, 2780120, 3018416, 3773020, 3892168, 4865210, 5282228, 5560240, 6602785, 7546040, 7784336, 9243899, 9730420, 10564456, 13205570, 15092080, 18487798, 19460840, 21128912, 26411140, 36975596, 38921680, 46219495, 52822280, 73951192, 92438990, 105644560, 147902384, 184877980, 369755960, 739511920]

約数ペア:

[(1, 739511920), (2, 369755960), (4, 184877980), (5, 147902384), (7, 105644560), (8, 92438990), (10, 73951192), (14, 52822280), (16, 46219495), (19, 38921680), (20, 36975596), (28, 26411140), (35, 21128912), (38, 19460840), (40, 18487798), (49, 15092080), (56, 13205570), (70, 10564456), (76, 9730420), (80, 9243899), (95, 7784336), (98, 7546040), (112, 6602785), (133, 5560240), (140, 5282228), (152, 4865210), (190, 3892168), (196, 3773020), (245, 3018416), (266, 2780120), (280, 2641114), (304, 2432605), (380, 1946084), (392, 1886510), (490, 1509208), (532, 1390060), (560, 1320557), (665, 1112048), (760, 973042), (784, 943255), (931, 794320), (980, 754604), (1064, 695030), (1330, 556024), (1520, 486521), (1862, 397160), (1960, 377302), (2128, 347515), (2660, 278012), (3724, 198580), (3920, 188651), (4655, 158864), (5320, 139006), (7448, 99290), (9310, 79432), (9929, 74480), (10640, 69503), (14896, 49645), (18620, 39716), (19858, 37240)]