1340778720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 4361200704

約数和(自身を除く): 3020421984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 193, 205, 240, 246, 328, 353, 386, 410, 480, 492, 579, 615, 656, 706, 772, 820, 965, 984, 1059, 1158, 1230, 1312, 1412, 1544, 1640, 1765, 1930, 1968, 2118, 2316, 2460, 2824, 2895, 3088, 3280, 3530, 3860, 3936, 4236, 4632, 4920, 5295, 5648, 5790, 6176, 6560, 7060, 7720, 7913, 8472, 9264, 9840, 10590, 11296, 11580, 14120, 14473, 15440, 15826, 16944, 18528, 19680, 21180, 23160, 23739, 28240, 28946, 30880, 31652, 33888, 39565, 42360, 43419, 46320, 47478, 56480, 57892, 63304, 68129, 72365, 79130, 84720, 86838, 92640, 94956, 115784, 118695, 126608, 136258, 144730, 158260, 169440, 173676, 189912, 204387, 217095, 231568, 237390, 253216, 272516, 289460, 316520, 340645, 347352, 379824, 408774, 434190, 463136, 474780, 545032, 578920, 633040, 681290, 694704, 759648, 817548, 868380, 949560, 1021935, 1090064, 1157840, 1266080, 1362580, 1389408, 1635096, 1736760, 1899120, 2043870, 2180128, 2315680, 2725160, 2793289, 3270192, 3473520, 3798240, 4087740, 5450320, 5586578, 6540384, 6947040, 8175480, 8379867, 10900640, 11173156, 13966445, 16350960, 16759734, 22346312, 27932890, 32701920, 33519468, 41899335, 44692624, 55865780, 67038936, 83798670, 89385248, 111731560, 134077872, 167597340, 223463120, 268155744, 335194680, 446926240, 670389360, 1340778720]

約数ペア:

[(1, 1340778720), (2, 670389360), (3, 446926240), (4, 335194680), (5, 268155744), (6, 223463120), (8, 167597340), (10, 134077872), (12, 111731560), (15, 89385248), (16, 83798670), (20, 67038936), (24, 55865780), (30, 44692624), (32, 41899335), (40, 33519468), (41, 32701920), (48, 27932890), (60, 22346312), (80, 16759734), (82, 16350960), (96, 13966445), (120, 11173156), (123, 10900640), (160, 8379867), (164, 8175480), (193, 6947040), (205, 6540384), (240, 5586578), (246, 5450320), (328, 4087740), (353, 3798240), (386, 3473520), (410, 3270192), (480, 2793289), (492, 2725160), (579, 2315680), (615, 2180128), (656, 2043870), (706, 1899120), (772, 1736760), (820, 1635096), (965, 1389408), (984, 1362580), (1059, 1266080), (1158, 1157840), (1230, 1090064), (1312, 1021935), (1412, 949560), (1544, 868380), (1640, 817548), (1765, 759648), (1930, 694704), (1968, 681290), (2118, 633040), (2316, 578920), (2460, 545032), (2824, 474780), (2895, 463136), (3088, 434190), (3280, 408774), (3530, 379824), (3860, 347352), (3936, 340645), (4236, 316520), (4632, 289460), (4920, 272516), (5295, 253216), (5648, 237390), (5790, 231568), (6176, 217095), (6560, 204387), (7060, 189912), (7720, 173676), (7913, 169440), (8472, 158260), (9264, 144730), (9840, 136258), (10590, 126608), (11296, 118695), (11580, 115784), (14120, 94956), (14473, 92640), (15440, 86838), (15826, 84720), (16944, 79130), (18528, 72365), (19680, 68129), (21180, 63304), (23160, 57892), (23739, 56480), (28240, 47478), (28946, 46320), (30880, 43419), (31652, 42360), (33888, 39565)]