2541206640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1080

約数の個数: 240

約数和(自身を含む): 9208473120

約数和(自身を除く): 6667266480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 281, 294, 336, 392, 420, 490, 560, 562, 588, 735, 769, 784, 840, 843, 980, 1124, 1176, 1405, 1470, 1538, 1680, 1686, 1960, 1967, 2248, 2307, 2352, 2810, 2940, 3076, 3372, 3845, 3920, 3934, 4215, 4496, 4614, 5383, 5620, 5880, 5901, 6152, 6744, 7690, 7868, 8430, 9228, 9835, 10766, 11240, 11535, 11760, 11802, 12304, 13488, 13769, 15380, 15736, 16149, 16860, 18456, 19670, 21532, 22480, 23070, 23604, 26915, 27538, 29505, 30760, 31472, 32298, 33720, 36912, 37681, 39340, 41307, 43064, 46140, 47208, 53830, 55076, 59010, 61520, 64596, 67440, 68845, 75362, 78680, 80745, 82614, 86128, 92280, 94416, 107660, 110152, 113043, 118020, 129192, 137690, 150724, 157360, 161490, 165228, 184560, 188405, 206535, 215320, 216089, 220304, 226086, 236040, 258384, 275380, 301448, 322980, 330456, 376810, 413070, 430640, 432178, 452172, 472080, 550760, 565215, 602896, 645960, 648267, 660912, 753620, 826140, 864356, 904344, 1080445, 1101520, 1130430, 1291920, 1296534, 1507240, 1512623, 1652280, 1728712, 1808688, 2160890, 2260860, 2593068, 3014480, 3025246, 3241335, 3304560, 3457424, 4321780, 4521720, 4537869, 5186136, 6050492, 6482670, 7563115, 8643560, 9043440, 9075738, 10372272, 10588361, 12100984, 12965340, 15126230, 17287120, 18151476, 21176722, 22689345, 24201968, 25930680, 30252460, 31765083, 36302952, 42353444, 45378690, 51861360, 52941805, 60504920, 63530166, 72605904, 84706888, 90757380, 105883610, 121009840, 127060332, 158825415, 169413776, 181514760, 211767220, 254120664, 317650830, 363029520, 423534440, 508241328, 635301660, 847068880, 1270603320, 2541206640]

約数ペア:

[(1, 2541206640), (2, 1270603320), (3, 847068880), (4, 635301660), (5, 508241328), (6, 423534440), (7, 363029520), (8, 317650830), (10, 254120664), (12, 211767220), (14, 181514760), (15, 169413776), (16, 158825415), (20, 127060332), (21, 121009840), (24, 105883610), (28, 90757380), (30, 84706888), (35, 72605904), (40, 63530166), (42, 60504920), (48, 52941805), (49, 51861360), (56, 45378690), (60, 42353444), (70, 36302952), (80, 31765083), (84, 30252460), (98, 25930680), (105, 24201968), (112, 22689345), (120, 21176722), (140, 18151476), (147, 17287120), (168, 15126230), (196, 12965340), (210, 12100984), (240, 10588361), (245, 10372272), (280, 9075738), (281, 9043440), (294, 8643560), (336, 7563115), (392, 6482670), (420, 6050492), (490, 5186136), (560, 4537869), (562, 4521720), (588, 4321780), (735, 3457424), (769, 3304560), (784, 3241335), (840, 3025246), (843, 3014480), (980, 2593068), (1124, 2260860), (1176, 2160890), (1405, 1808688), (1470, 1728712), (1538, 1652280), (1680, 1512623), (1686, 1507240), (1960, 1296534), (1967, 1291920), (2248, 1130430), (2307, 1101520), (2352, 1080445), (2810, 904344), (2940, 864356), (3076, 826140), (3372, 753620), (3845, 660912), (3920, 648267), (3934, 645960), (4215, 602896), (4496, 565215), (4614, 550760), (5383, 472080), (5620, 452172), (5880, 432178), (5901, 430640), (6152, 413070), (6744, 376810), (7690, 330456), (7868, 322980), (8430, 301448), (9228, 275380), (9835, 258384), (10766, 236040), (11240, 226086), (11535, 220304), (11760, 216089), (11802, 215320), (12304, 206535), (13488, 188405), (13769, 184560), (15380, 165228), (15736, 161490), (16149, 157360), (16860, 150724), (18456, 137690), (19670, 129192), (21532, 118020), (22480, 113043), (23070, 110152), (23604, 107660), (26915, 94416), (27538, 92280), (29505, 86128), (30760, 82614), (31472, 80745), (32298, 78680), (33720, 75362), (36912, 68845), (37681, 67440), (39340, 64596), (41307, 61520), (43064, 59010), (46140, 55076), (47208, 53830)]