1389672220320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37811}}^1\times {\mathrm{25523}}^1$

素因数の和:63355

約数の個数: 144

約数和(自身を含む): 4742567680032

約数和(自身を除く): 3352895459712

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, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 25523, 37811, 51046, 75622, 76569, 102092, 113433, 127615, 151244, 153138, 189055, 204184, 226866, 229707, 255230, 302488, 306276, 340299, 378110, 382845, 408368, 453732, 459414, 510460, 567165, 604976, 612552, 680598, 756220, 765690, 816736, 907464, 918828, 1020920, 1134330, 1148535, 1209952, 1225104, 1361196, 1512440, 1531380, 1701495, 1814928, 1837656, 2041840, 2268660, 2297070, 2450208, 2722392, 3024880, 3062760, 3402990, 3629856, 3675312, 4083680, 4537320, 4594140, 5444784, 6049760, 6125520, 6805980, 7350624, 9074640, 9188280, 10889568, 12251040, 13611960, 18149280, 18376560, 27223920, 36753120, 54447840, 965050153, 1930100306, 2895150459, 3860200612, 4825250765, 5790300918, 7720401224, 8685451377, 9650501530, 11580601836, 14475752295, 15440802448, 17370902754, 19301003060, 23161203672, 28951504590, 30881604896, 34741805508, 38602006120, 43427256885, 46322407344, 57903009180, 69483611016, 77204012240, 86854513770, 92644814688, 115806018360, 138967222032, 154408024480, 173709027540, 231612036720, 277934444064, 347418055080, 463224073440, 694836110160, 1389672220320]

約数ペア:

[(1, 1389672220320), (2, 694836110160), (3, 463224073440), (4, 347418055080), (5, 277934444064), (6, 231612036720), (8, 173709027540), (9, 154408024480), (10, 138967222032), (12, 115806018360), (15, 92644814688), (16, 86854513770), (18, 77204012240), (20, 69483611016), (24, 57903009180), (30, 46322407344), (32, 43427256885), (36, 38602006120), (40, 34741805508), (45, 30881604896), (48, 28951504590), (60, 23161203672), (72, 19301003060), (80, 17370902754), (90, 15440802448), (96, 14475752295), (120, 11580601836), (144, 9650501530), (160, 8685451377), (180, 7720401224), (240, 5790300918), (288, 4825250765), (360, 3860200612), (480, 2895150459), (720, 1930100306), (1440, 965050153), (25523, 54447840), (37811, 36753120), (51046, 27223920), (75622, 18376560), (76569, 18149280), (102092, 13611960), (113433, 12251040), (127615, 10889568), (151244, 9188280), (153138, 9074640), (189055, 7350624), (204184, 6805980), (226866, 6125520), (229707, 6049760), (255230, 5444784), (302488, 4594140), (306276, 4537320), (340299, 4083680), (378110, 3675312), (382845, 3629856), (408368, 3402990), (453732, 3062760), (459414, 3024880), (510460, 2722392), (567165, 2450208), (604976, 2297070), (612552, 2268660), (680598, 2041840), (756220, 1837656), (765690, 1814928), (816736, 1701495), (907464, 1531380), (918828, 1512440), (1020920, 1361196), (1134330, 1225104), (1148535, 1209952)]