2516306880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20639}}^1$

素因数の和:20786

約数の個数: 112

約数和(自身を含む): 8052572160

約数和(自身を除く): 5536265280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 20320, 20639, 24384, 30480, 40640, 41278, 60960, 61917, 82556, 103195, 121920, 123834, 165112, 206390, 247668, 309585, 330224, 412780, 495336, 619170, 660448, 825560, 990672, 1238340, 1320896, 1651120, 1981344, 2476680, 2621153, 3302240, 3962688, 4953360, 5242306, 6604480, 7863459, 9906720, 10484612, 13105765, 15726918, 19813440, 20969224, 26211530, 31453836, 39317295, 41938448, 52423060, 62907672, 78634590, 83876896, 104846120, 125815344, 157269180, 167753792, 209692240, 251630688, 314538360, 419384480, 503261376, 629076720, 838768960, 1258153440, 2516306880]

約数ペア:

[(1, 2516306880), (2, 1258153440), (3, 838768960), (4, 629076720), (5, 503261376), (6, 419384480), (8, 314538360), (10, 251630688), (12, 209692240), (15, 167753792), (16, 157269180), (20, 125815344), (24, 104846120), (30, 83876896), (32, 78634590), (40, 62907672), (48, 52423060), (60, 41938448), (64, 39317295), (80, 31453836), (96, 26211530), (120, 20969224), (127, 19813440), (160, 15726918), (192, 13105765), (240, 10484612), (254, 9906720), (320, 7863459), (381, 6604480), (480, 5242306), (508, 4953360), (635, 3962688), (762, 3302240), (960, 2621153), (1016, 2476680), (1270, 1981344), (1524, 1651120), (1905, 1320896), (2032, 1238340), (2540, 990672), (3048, 825560), (3810, 660448), (4064, 619170), (5080, 495336), (6096, 412780), (7620, 330224), (8128, 309585), (10160, 247668), (12192, 206390), (15240, 165112), (20320, 123834), (20639, 121920), (24384, 103195), (30480, 82556), (40640, 61917), (41278, 60960)]