319384560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 1086359040

約数和(自身を除く): 766974480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 311, 330, 389, 440, 528, 622, 660, 778, 880, 933, 1167, 1244, 1320, 1555, 1556, 1866, 1945, 2334, 2488, 2640, 3110, 3112, 3421, 3732, 3890, 4279, 4665, 4668, 4976, 5835, 6220, 6224, 6842, 7464, 7780, 8558, 9330, 9336, 10263, 11670, 12440, 12837, 13684, 14928, 15560, 17105, 17116, 18660, 18672, 20526, 21395, 23340, 24880, 25674, 27368, 31120, 34210, 34232, 37320, 41052, 42790, 46680, 51315, 51348, 54736, 64185, 68420, 68464, 74640, 82104, 85580, 93360, 102630, 102696, 120979, 128370, 136840, 164208, 171160, 205260, 205392, 241958, 256740, 273680, 342320, 362937, 410520, 483916, 513480, 604895, 725874, 821040, 967832, 1026960, 1209790, 1330769, 1451748, 1814685, 1935664, 2419580, 2661538, 2903496, 3629370, 3992307, 4839160, 5323076, 5806992, 6653845, 7258740, 7984614, 9678320, 10646152, 13307690, 14517480, 15969228, 19961535, 21292304, 26615380, 29034960, 31938456, 39923070, 53230760, 63876912, 79846140, 106461520, 159692280, 319384560]

約数ペア:

[(1, 319384560), (2, 159692280), (3, 106461520), (4, 79846140), (5, 63876912), (6, 53230760), (8, 39923070), (10, 31938456), (11, 29034960), (12, 26615380), (15, 21292304), (16, 19961535), (20, 15969228), (22, 14517480), (24, 13307690), (30, 10646152), (33, 9678320), (40, 7984614), (44, 7258740), (48, 6653845), (55, 5806992), (60, 5323076), (66, 4839160), (80, 3992307), (88, 3629370), (110, 2903496), (120, 2661538), (132, 2419580), (165, 1935664), (176, 1814685), (220, 1451748), (240, 1330769), (264, 1209790), (311, 1026960), (330, 967832), (389, 821040), (440, 725874), (528, 604895), (622, 513480), (660, 483916), (778, 410520), (880, 362937), (933, 342320), (1167, 273680), (1244, 256740), (1320, 241958), (1555, 205392), (1556, 205260), (1866, 171160), (1945, 164208), (2334, 136840), (2488, 128370), (2640, 120979), (3110, 102696), (3112, 102630), (3421, 93360), (3732, 85580), (3890, 82104), (4279, 74640), (4665, 68464), (4668, 68420), (4976, 64185), (5835, 54736), (6220, 51348), (6224, 51315), (6842, 46680), (7464, 42790), (7780, 41052), (8558, 37320), (9330, 34232), (9336, 34210), (10263, 31120), (11670, 27368), (12440, 25674), (12837, 24880), (13684, 23340), (14928, 21395), (15560, 20526), (17105, 18672), (17116, 18660)]