264498780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 919876608

約数和(自身を除く): 655377828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 193, 195, 210, 251, 260, 273, 364, 386, 390, 420, 455, 502, 546, 579, 753, 772, 780, 910, 965, 1004, 1092, 1158, 1255, 1351, 1365, 1506, 1757, 1820, 1930, 2316, 2509, 2510, 2702, 2730, 2895, 3012, 3263, 3514, 3765, 3860, 4053, 5018, 5020, 5271, 5404, 5460, 5790, 6526, 6755, 7028, 7527, 7530, 8106, 8785, 9789, 10036, 10542, 11580, 12545, 13052, 13510, 15054, 15060, 16212, 16315, 17563, 17570, 19578, 20265, 21084, 22841, 25090, 26355, 27020, 30108, 32630, 35126, 35140, 37635, 39156, 40530, 45682, 48443, 48945, 50180, 52689, 52710, 65260, 68523, 70252, 75270, 81060, 87815, 91364, 96886, 97890, 105378, 105420, 114205, 137046, 145329, 150540, 175630, 193772, 195780, 210756, 228410, 242215, 263445, 274092, 290658, 339101, 342615, 351260, 456820, 484430, 526890, 581316, 629759, 678202, 685230, 726645, 968860, 1017303, 1053780, 1259518, 1356404, 1370460, 1453290, 1695505, 1889277, 2034606, 2519036, 2906580, 3148795, 3391010, 3778554, 4069212, 4408313, 5086515, 6297590, 6782020, 7557108, 8816626, 9446385, 10173030, 12595180, 13224939, 17633252, 18892770, 20346060, 22041565, 26449878, 37785540, 44083130, 52899756, 66124695, 88166260, 132249390, 264498780]

約数ペア:

[(1, 264498780), (2, 132249390), (3, 88166260), (4, 66124695), (5, 52899756), (6, 44083130), (7, 37785540), (10, 26449878), (12, 22041565), (13, 20346060), (14, 18892770), (15, 17633252), (20, 13224939), (21, 12595180), (26, 10173030), (28, 9446385), (30, 8816626), (35, 7557108), (39, 6782020), (42, 6297590), (52, 5086515), (60, 4408313), (65, 4069212), (70, 3778554), (78, 3391010), (84, 3148795), (91, 2906580), (105, 2519036), (130, 2034606), (140, 1889277), (156, 1695505), (182, 1453290), (193, 1370460), (195, 1356404), (210, 1259518), (251, 1053780), (260, 1017303), (273, 968860), (364, 726645), (386, 685230), (390, 678202), (420, 629759), (455, 581316), (502, 526890), (546, 484430), (579, 456820), (753, 351260), (772, 342615), (780, 339101), (910, 290658), (965, 274092), (1004, 263445), (1092, 242215), (1158, 228410), (1255, 210756), (1351, 195780), (1365, 193772), (1506, 175630), (1757, 150540), (1820, 145329), (1930, 137046), (2316, 114205), (2509, 105420), (2510, 105378), (2702, 97890), (2730, 96886), (2895, 91364), (3012, 87815), (3263, 81060), (3514, 75270), (3765, 70252), (3860, 68523), (4053, 65260), (5018, 52710), (5020, 52689), (5271, 50180), (5404, 48945), (5460, 48443), (5790, 45682), (6526, 40530), (6755, 39156), (7028, 37635), (7527, 35140), (7530, 35126), (8106, 32630), (8785, 30108), (9789, 27020), (10036, 26355), (10542, 25090), (11580, 22841), (12545, 21084), (13052, 20265), (13510, 19578), (15054, 17570), (15060, 17563), (16212, 16315)]