779047440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2529

約数の個数: 160

約数和(自身を含む): 2590548480

約数和(自身を除く): 1811501040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 474, 510, 632, 680, 790, 816, 948, 1020, 1185, 1264, 1343, 1360, 1580, 1896, 2040, 2370, 2417, 2686, 3160, 3792, 4029, 4080, 4740, 4834, 5372, 6320, 6715, 7251, 8058, 9480, 9668, 10744, 12085, 13430, 14502, 16116, 18960, 19336, 20145, 21488, 24170, 26860, 29004, 32232, 36255, 38672, 40290, 41089, 48340, 53720, 58008, 64464, 72510, 80580, 82178, 96680, 107440, 116016, 123267, 145020, 161160, 164356, 190943, 193360, 205445, 246534, 290040, 322320, 328712, 381886, 410890, 493068, 572829, 580080, 616335, 657424, 763772, 821780, 954715, 986136, 1145658, 1232670, 1527544, 1643560, 1909430, 1972272, 2291316, 2465340, 2864145, 3055088, 3246031, 3287120, 3818860, 4582632, 4930680, 5728290, 6492062, 7637720, 9165264, 9738093, 9861360, 11456580, 12984124, 15275440, 16230155, 19476186, 22913160, 25968248, 32460310, 38952372, 45826320, 48690465, 51936496, 64920620, 77904744, 97380930, 129841240, 155809488, 194761860, 259682480, 389523720, 779047440]

約数ペア:

[(1, 779047440), (2, 389523720), (3, 259682480), (4, 194761860), (5, 155809488), (6, 129841240), (8, 97380930), (10, 77904744), (12, 64920620), (15, 51936496), (16, 48690465), (17, 45826320), (20, 38952372), (24, 32460310), (30, 25968248), (34, 22913160), (40, 19476186), (48, 16230155), (51, 15275440), (60, 12984124), (68, 11456580), (79, 9861360), (80, 9738093), (85, 9165264), (102, 7637720), (120, 6492062), (136, 5728290), (158, 4930680), (170, 4582632), (204, 3818860), (237, 3287120), (240, 3246031), (255, 3055088), (272, 2864145), (316, 2465340), (340, 2291316), (395, 1972272), (408, 1909430), (474, 1643560), (510, 1527544), (632, 1232670), (680, 1145658), (790, 986136), (816, 954715), (948, 821780), (1020, 763772), (1185, 657424), (1264, 616335), (1343, 580080), (1360, 572829), (1580, 493068), (1896, 410890), (2040, 381886), (2370, 328712), (2417, 322320), (2686, 290040), (3160, 246534), (3792, 205445), (4029, 193360), (4080, 190943), (4740, 164356), (4834, 161160), (5372, 145020), (6320, 123267), (6715, 116016), (7251, 107440), (8058, 96680), (9480, 82178), (9668, 80580), (10744, 72510), (12085, 64464), (13430, 58008), (14502, 53720), (16116, 48340), (18960, 41089), (19336, 40290), (20145, 38672), (21488, 36255), (24170, 32232), (26860, 29004)]