339008720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 808900608

約数和(自身を除く): 469891888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 127, 244, 254, 305, 488, 508, 547, 610, 635, 976, 1016, 1094, 1220, 1270, 2032, 2188, 2440, 2540, 2735, 4376, 4880, 5080, 5470, 7747, 8752, 10160, 10940, 15494, 21880, 30988, 33367, 38735, 43760, 61976, 66734, 69469, 77470, 123952, 133468, 138938, 154940, 166835, 266936, 277876, 309880, 333670, 347345, 533872, 555752, 619760, 667340, 694690, 1111504, 1334680, 1389380, 2669360, 2778760, 4237609, 5557520, 8475218, 16950436, 21188045, 33900872, 42376090, 67801744, 84752180, 169504360, 339008720]

約数ペア:

[(1, 339008720), (2, 169504360), (4, 84752180), (5, 67801744), (8, 42376090), (10, 33900872), (16, 21188045), (20, 16950436), (40, 8475218), (61, 5557520), (80, 4237609), (122, 2778760), (127, 2669360), (244, 1389380), (254, 1334680), (305, 1111504), (488, 694690), (508, 667340), (547, 619760), (610, 555752), (635, 533872), (976, 347345), (1016, 333670), (1094, 309880), (1220, 277876), (1270, 266936), (2032, 166835), (2188, 154940), (2440, 138938), (2540, 133468), (2735, 123952), (4376, 77470), (4880, 69469), (5080, 66734), (5470, 61976), (7747, 43760), (8752, 38735), (10160, 33367), (10940, 30988), (15494, 21880)]