277211280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8431}}^1$

素因数の和:8584

約数の個数: 80

約数和(自身を含む): 865730304

約数和(自身を除く): 588519024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 8431, 10960, 16440, 16862, 25293, 32880, 33724, 42155, 50586, 67448, 84310, 101172, 126465, 134896, 168620, 202344, 252930, 337240, 404688, 505860, 674480, 1011720, 1155047, 2023440, 2310094, 3465141, 4620188, 5775235, 6930282, 9240376, 11550470, 13860564, 17325705, 18480752, 23100940, 27721128, 34651410, 46201880, 55442256, 69302820, 92403760, 138605640, 277211280]

約数ペア:

[(1, 277211280), (2, 138605640), (3, 92403760), (4, 69302820), (5, 55442256), (6, 46201880), (8, 34651410), (10, 27721128), (12, 23100940), (15, 18480752), (16, 17325705), (20, 13860564), (24, 11550470), (30, 9240376), (40, 6930282), (48, 5775235), (60, 4620188), (80, 3465141), (120, 2310094), (137, 2023440), (240, 1155047), (274, 1011720), (411, 674480), (548, 505860), (685, 404688), (822, 337240), (1096, 252930), (1370, 202344), (1644, 168620), (2055, 134896), (2192, 126465), (2740, 101172), (3288, 84310), (4110, 67448), (5480, 50586), (6576, 42155), (8220, 33724), (8431, 32880), (10960, 25293), (16440, 16862)]