668060640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 288

約数和(自身を含む): 2483260416

約数和(自身を除く): 1815199776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 127, 130, 144, 156, 160, 180, 195, 208, 234, 240, 254, 260, 281, 288, 312, 360, 381, 390, 416, 468, 480, 508, 520, 562, 585, 624, 635, 720, 762, 780, 843, 936, 1016, 1040, 1124, 1143, 1170, 1248, 1270, 1405, 1440, 1524, 1560, 1651, 1686, 1872, 1905, 2032, 2080, 2248, 2286, 2340, 2529, 2540, 2810, 3048, 3120, 3302, 3372, 3653, 3744, 3810, 4064, 4215, 4496, 4572, 4680, 4953, 5058, 5080, 5620, 5715, 6096, 6240, 6604, 6744, 7306, 7620, 8255, 8430, 8992, 9144, 9360, 9906, 10116, 10160, 10959, 11240, 11430, 12192, 12645, 13208, 13488, 14612, 14859, 15240, 16510, 16860, 18265, 18288, 18720, 19812, 20232, 20320, 21918, 22480, 22860, 24765, 25290, 26416, 26976, 29224, 29718, 30480, 32877, 33020, 33720, 35687, 36530, 36576, 39624, 40464, 43836, 44960, 45720, 49530, 50580, 52832, 54795, 58448, 59436, 60960, 65754, 66040, 67440, 71374, 73060, 74295, 79248, 80928, 87672, 91440, 99060, 101160, 107061, 109590, 116896, 118872, 131508, 132080, 134880, 142748, 146120, 148590, 158496, 164385, 175344, 178435, 182880, 198120, 202320, 214122, 219180, 237744, 263016, 264160, 285496, 292240, 297180, 321183, 328770, 350688, 356870, 396240, 404640, 428244, 438360, 463931, 475488, 526032, 535305, 570992, 584480, 594360, 642366, 657540, 713740, 792480, 856488, 876720, 927862, 1052064, 1070610, 1141984, 1188720, 1284732, 1315080, 1391793, 1427480, 1605915, 1712976, 1753440, 1855724, 2141220, 2319655, 2377440, 2569464, 2630160, 2783586, 2854960, 3211830, 3425952, 3711448, 4175379, 4282440, 4639310, 5138928, 5260320, 5567172, 5709920, 6423660, 6958965, 7422896, 8350758, 8564880, 9278620, 10277856, 11134344, 12847320, 13917930, 14845792, 16701516, 17129760, 18557240, 20876895, 22268688, 25694640, 27835860, 33403032, 37114480, 41753790, 44537376, 51389280, 55671720, 66806064, 74228960, 83507580, 111343440, 133612128, 167015160, 222686880, 334030320, 668060640]

約数ペア:

[(1, 668060640), (2, 334030320), (3, 222686880), (4, 167015160), (5, 133612128), (6, 111343440), (8, 83507580), (9, 74228960), (10, 66806064), (12, 55671720), (13, 51389280), (15, 44537376), (16, 41753790), (18, 37114480), (20, 33403032), (24, 27835860), (26, 25694640), (30, 22268688), (32, 20876895), (36, 18557240), (39, 17129760), (40, 16701516), (45, 14845792), (48, 13917930), (52, 12847320), (60, 11134344), (65, 10277856), (72, 9278620), (78, 8564880), (80, 8350758), (90, 7422896), (96, 6958965), (104, 6423660), (117, 5709920), (120, 5567172), (127, 5260320), (130, 5138928), (144, 4639310), (156, 4282440), (160, 4175379), (180, 3711448), (195, 3425952), (208, 3211830), (234, 2854960), (240, 2783586), (254, 2630160), (260, 2569464), (281, 2377440), (288, 2319655), (312, 2141220), (360, 1855724), (381, 1753440), (390, 1712976), (416, 1605915), (468, 1427480), (480, 1391793), (508, 1315080), (520, 1284732), (562, 1188720), (585, 1141984), (624, 1070610), (635, 1052064), (720, 927862), (762, 876720), (780, 856488), (843, 792480), (936, 713740), (1016, 657540), (1040, 642366), (1124, 594360), (1143, 584480), (1170, 570992), (1248, 535305), (1270, 526032), (1405, 475488), (1440, 463931), (1524, 438360), (1560, 428244), (1651, 404640), (1686, 396240), (1872, 356870), (1905, 350688), (2032, 328770), (2080, 321183), (2248, 297180), (2286, 292240), (2340, 285496), (2529, 264160), (2540, 263016), (2810, 237744), (3048, 219180), (3120, 214122), (3302, 202320), (3372, 198120), (3653, 182880), (3744, 178435), (3810, 175344), (4064, 164385), (4215, 158496), (4496, 148590), (4572, 146120), (4680, 142748), (4953, 134880), (5058, 132080), (5080, 131508), (5620, 118872), (5715, 116896), (6096, 109590), (6240, 107061), (6604, 101160), (6744, 99060), (7306, 91440), (7620, 87672), (8255, 80928), (8430, 79248), (8992, 74295), (9144, 73060), (9360, 71374), (9906, 67440), (10116, 66040), (10160, 65754), (10959, 60960), (11240, 59436), (11430, 58448), (12192, 54795), (12645, 52832), (13208, 50580), (13488, 49530), (14612, 45720), (14859, 44960), (15240, 43836), (16510, 40464), (16860, 39624), (18265, 36576), (18288, 36530), (18720, 35687), (19812, 33720), (20232, 33020), (20320, 32877), (21918, 30480), (22480, 29718), (22860, 29224), (24765, 26976), (25290, 26416)]