320553870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6907}}^1$

素因数の和:6954

約数の個数: 128

約数和(自身を含む): 1002710016

約数和(自身を除く): 682156146

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4641, 6630, 6907, 7735, 9282, 13814, 15470, 20721, 23205, 34535, 41442, 46410, 48349, 69070, 89791, 96698, 103605, 117419, 145047, 179582, 207210, 234838, 241745, 269373, 290094, 352257, 448955, 483490, 538746, 587095, 628537, 704514, 725235, 821933, 897910, 1174190, 1257074, 1346865, 1450470, 1526447, 1643866, 1761285, 1885611, 2465799, 2693730, 3052894, 3142685, 3522570, 3771222, 4109665, 4579341, 4931598, 6285370, 7632235, 8219330, 9158682, 9428055, 10685129, 12328995, 15264470, 18856110, 21370258, 22896705, 24657990, 32055387, 45793410, 53425645, 64110774, 106851290, 160276935, 320553870]

約数ペア:

[(1, 320553870), (2, 160276935), (3, 106851290), (5, 64110774), (6, 53425645), (7, 45793410), (10, 32055387), (13, 24657990), (14, 22896705), (15, 21370258), (17, 18856110), (21, 15264470), (26, 12328995), (30, 10685129), (34, 9428055), (35, 9158682), (39, 8219330), (42, 7632235), (51, 6285370), (65, 4931598), (70, 4579341), (78, 4109665), (85, 3771222), (91, 3522570), (102, 3142685), (105, 3052894), (119, 2693730), (130, 2465799), (170, 1885611), (182, 1761285), (195, 1643866), (210, 1526447), (221, 1450470), (238, 1346865), (255, 1257074), (273, 1174190), (357, 897910), (390, 821933), (442, 725235), (455, 704514), (510, 628537), (546, 587095), (595, 538746), (663, 483490), (714, 448955), (910, 352257), (1105, 290094), (1190, 269373), (1326, 241745), (1365, 234838), (1547, 207210), (1785, 179582), (2210, 145047), (2730, 117419), (3094, 103605), (3315, 96698), (3570, 89791), (4641, 69070), (6630, 48349), (6907, 46410), (7735, 41442), (9282, 34535), (13814, 23205), (15470, 20721)]