664989840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 2338921728

約数和(自身を除く): 1673931888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 47, 48, 60, 72, 80, 86, 90, 94, 120, 129, 141, 144, 172, 180, 188, 215, 235, 240, 258, 282, 344, 360, 376, 387, 423, 430, 457, 470, 516, 564, 645, 688, 705, 720, 752, 774, 846, 860, 914, 940, 1032, 1128, 1290, 1371, 1410, 1548, 1692, 1720, 1828, 1880, 1935, 2021, 2064, 2115, 2256, 2285, 2580, 2742, 2820, 3096, 3384, 3440, 3656, 3760, 3870, 4042, 4113, 4230, 4570, 5160, 5484, 5640, 6063, 6192, 6768, 6855, 7312, 7740, 8084, 8226, 8460, 9140, 10105, 10320, 10968, 11280, 12126, 13710, 15480, 16168, 16452, 16920, 18189, 18280, 19651, 20210, 20565, 21479, 21936, 24252, 27420, 30315, 30960, 32336, 32904, 33840, 36378, 36560, 39302, 40420, 41130, 42958, 48504, 54840, 58953, 60630, 64437, 65808, 72756, 78604, 80840, 82260, 85916, 90945, 97008, 98255, 107395, 109680, 117906, 121260, 128874, 145512, 157208, 161680, 164520, 171832, 176859, 181890, 193311, 196510, 214790, 235812, 242520, 257748, 291024, 294765, 314416, 322185, 329040, 343664, 353718, 363780, 386622, 393020, 429580, 471624, 485040, 515496, 589530, 644370, 707436, 727560, 773244, 786040, 859160, 884295, 923597, 943248, 966555, 1030992, 1179060, 1288740, 1414872, 1455120, 1546488, 1572080, 1718320, 1768590, 1847194, 1933110, 2358120, 2577480, 2770791, 2829744, 3092976, 3537180, 3694388, 3866220, 4617985, 4716240, 5154960, 5541582, 7074360, 7388776, 7732440, 8312373, 9235970, 11083164, 13853955, 14148720, 14777552, 15464880, 16624746, 18471940, 22166328, 27707910, 33249492, 36943880, 41561865, 44332656, 55415820, 66498984, 73887760, 83123730, 110831640, 132997968, 166247460, 221663280, 332494920, 664989840]

約数ペア:

[(1, 664989840), (2, 332494920), (3, 221663280), (4, 166247460), (5, 132997968), (6, 110831640), (8, 83123730), (9, 73887760), (10, 66498984), (12, 55415820), (15, 44332656), (16, 41561865), (18, 36943880), (20, 33249492), (24, 27707910), (30, 22166328), (36, 18471940), (40, 16624746), (43, 15464880), (45, 14777552), (47, 14148720), (48, 13853955), (60, 11083164), (72, 9235970), (80, 8312373), (86, 7732440), (90, 7388776), (94, 7074360), (120, 5541582), (129, 5154960), (141, 4716240), (144, 4617985), (172, 3866220), (180, 3694388), (188, 3537180), (215, 3092976), (235, 2829744), (240, 2770791), (258, 2577480), (282, 2358120), (344, 1933110), (360, 1847194), (376, 1768590), (387, 1718320), (423, 1572080), (430, 1546488), (457, 1455120), (470, 1414872), (516, 1288740), (564, 1179060), (645, 1030992), (688, 966555), (705, 943248), (720, 923597), (752, 884295), (774, 859160), (846, 786040), (860, 773244), (914, 727560), (940, 707436), (1032, 644370), (1128, 589530), (1290, 515496), (1371, 485040), (1410, 471624), (1548, 429580), (1692, 393020), (1720, 386622), (1828, 363780), (1880, 353718), (1935, 343664), (2021, 329040), (2064, 322185), (2115, 314416), (2256, 294765), (2285, 291024), (2580, 257748), (2742, 242520), (2820, 235812), (3096, 214790), (3384, 196510), (3440, 193311), (3656, 181890), (3760, 176859), (3870, 171832), (4042, 164520), (4113, 161680), (4230, 157208), (4570, 145512), (5160, 128874), (5484, 121260), (5640, 117906), (6063, 109680), (6192, 107395), (6768, 98255), (6855, 97008), (7312, 90945), (7740, 85916), (8084, 82260), (8226, 80840), (8460, 78604), (9140, 72756), (10105, 65808), (10320, 64437), (10968, 60630), (11280, 58953), (12126, 54840), (13710, 48504), (15480, 42958), (16168, 41130), (16452, 40420), (16920, 39302), (18189, 36560), (18280, 36378), (19651, 33840), (20210, 32904), (20565, 32336), (21479, 30960), (21936, 30315), (24252, 27420)]