256140600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 839946240

約数和(自身を除く): 583805640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 47, 50, 60, 62, 75, 93, 94, 100, 120, 124, 141, 150, 155, 186, 188, 200, 235, 248, 282, 293, 300, 310, 372, 376, 465, 470, 564, 586, 600, 620, 705, 744, 775, 879, 930, 940, 1128, 1172, 1175, 1240, 1410, 1457, 1465, 1550, 1758, 1860, 1880, 2325, 2344, 2350, 2820, 2914, 2930, 3100, 3516, 3525, 3720, 4371, 4395, 4650, 4700, 5640, 5828, 5860, 6200, 7032, 7050, 7285, 7325, 8742, 8790, 9083, 9300, 9400, 11656, 11720, 13771, 14100, 14570, 14650, 17484, 17580, 18166, 18600, 21855, 21975, 27249, 27542, 28200, 29140, 29300, 34968, 35160, 36332, 36425, 41313, 43710, 43950, 45415, 54498, 55084, 58280, 58600, 68855, 72664, 72850, 82626, 87420, 87900, 90830, 108996, 109275, 110168, 136245, 137710, 145700, 165252, 174840, 175800, 181660, 206565, 217992, 218550, 227075, 272490, 275420, 291400, 330504, 344275, 363320, 413130, 426901, 437100, 454150, 544980, 550840, 681225, 688550, 826260, 853802, 874200, 908300, 1032825, 1089960, 1280703, 1362450, 1377100, 1652520, 1707604, 1816600, 2065650, 2134505, 2561406, 2724900, 2754200, 3415208, 4131300, 4269010, 5122812, 5449800, 6403515, 8262600, 8538020, 10245624, 10672525, 12807030, 17076040, 21345050, 25614060, 32017575, 42690100, 51228120, 64035150, 85380200, 128070300, 256140600]

約数ペア:

[(1, 256140600), (2, 128070300), (3, 85380200), (4, 64035150), (5, 51228120), (6, 42690100), (8, 32017575), (10, 25614060), (12, 21345050), (15, 17076040), (20, 12807030), (24, 10672525), (25, 10245624), (30, 8538020), (31, 8262600), (40, 6403515), (47, 5449800), (50, 5122812), (60, 4269010), (62, 4131300), (75, 3415208), (93, 2754200), (94, 2724900), (100, 2561406), (120, 2134505), (124, 2065650), (141, 1816600), (150, 1707604), (155, 1652520), (186, 1377100), (188, 1362450), (200, 1280703), (235, 1089960), (248, 1032825), (282, 908300), (293, 874200), (300, 853802), (310, 826260), (372, 688550), (376, 681225), (465, 550840), (470, 544980), (564, 454150), (586, 437100), (600, 426901), (620, 413130), (705, 363320), (744, 344275), (775, 330504), (879, 291400), (930, 275420), (940, 272490), (1128, 227075), (1172, 218550), (1175, 217992), (1240, 206565), (1410, 181660), (1457, 175800), (1465, 174840), (1550, 165252), (1758, 145700), (1860, 137710), (1880, 136245), (2325, 110168), (2344, 109275), (2350, 108996), (2820, 90830), (2914, 87900), (2930, 87420), (3100, 82626), (3516, 72850), (3525, 72664), (3720, 68855), (4371, 58600), (4395, 58280), (4650, 55084), (4700, 54498), (5640, 45415), (5828, 43950), (5860, 43710), (6200, 41313), (7032, 36425), (7050, 36332), (7285, 35160), (7325, 34968), (8742, 29300), (8790, 29140), (9083, 28200), (9300, 27542), (9400, 27249), (11656, 21975), (11720, 21855), (13771, 18600), (14100, 18166), (14570, 17580), (14650, 17484)]