243168480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 240

約数和(自身を含む): 889146720

約数和(自身を除く): 645978240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 261, 270, 288, 290, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 580, 647, 648, 696, 720, 783, 810, 864, 870, 928, 1044, 1080, 1160, 1294, 1296, 1305, 1392, 1440, 1566, 1620, 1740, 1941, 2088, 2160, 2320, 2349, 2588, 2592, 2610, 2784, 3132, 3235, 3240, 3480, 3882, 3915, 4176, 4320, 4640, 4698, 5176, 5220, 5823, 6264, 6470, 6480, 6960, 7764, 7830, 8352, 9396, 9705, 10352, 10440, 11646, 11745, 12528, 12940, 12960, 13920, 15528, 15660, 17469, 18763, 18792, 19410, 20704, 20880, 23292, 23490, 25056, 25880, 29115, 31056, 31320, 34938, 37526, 37584, 38820, 41760, 46584, 46980, 51760, 52407, 56289, 58230, 62112, 62640, 69876, 75052, 75168, 77640, 87345, 93168, 93815, 93960, 103520, 104814, 112578, 116460, 125280, 139752, 150104, 155280, 168867, 174690, 186336, 187630, 187920, 209628, 225156, 232920, 262035, 279504, 281445, 300208, 310560, 337734, 349380, 375260, 375840, 419256, 450312, 465840, 506601, 524070, 559008, 562890, 600416, 675468, 698760, 750520, 838512, 844335, 900624, 931680, 1013202, 1048140, 1125780, 1350936, 1397520, 1501040, 1519803, 1677024, 1688670, 1801248, 2026404, 2096280, 2251560, 2533005, 2701872, 2795040, 3002080, 3039606, 3377340, 4052808, 4192560, 4503120, 5066010, 5403744, 6079212, 6754680, 7599015, 8105616, 8385120, 9006240, 10132020, 12158424, 13509360, 15198030, 16211232, 20264040, 24316848, 27018720, 30396060, 40528080, 48633696, 60792120, 81056160, 121584240, 243168480]

約数ペア:

[(1, 243168480), (2, 121584240), (3, 81056160), (4, 60792120), (5, 48633696), (6, 40528080), (8, 30396060), (9, 27018720), (10, 24316848), (12, 20264040), (15, 16211232), (16, 15198030), (18, 13509360), (20, 12158424), (24, 10132020), (27, 9006240), (29, 8385120), (30, 8105616), (32, 7599015), (36, 6754680), (40, 6079212), (45, 5403744), (48, 5066010), (54, 4503120), (58, 4192560), (60, 4052808), (72, 3377340), (80, 3039606), (81, 3002080), (87, 2795040), (90, 2701872), (96, 2533005), (108, 2251560), (116, 2096280), (120, 2026404), (135, 1801248), (144, 1688670), (145, 1677024), (160, 1519803), (162, 1501040), (174, 1397520), (180, 1350936), (216, 1125780), (232, 1048140), (240, 1013202), (261, 931680), (270, 900624), (288, 844335), (290, 838512), (324, 750520), (348, 698760), (360, 675468), (405, 600416), (432, 562890), (435, 559008), (464, 524070), (480, 506601), (522, 465840), (540, 450312), (580, 419256), (647, 375840), (648, 375260), (696, 349380), (720, 337734), (783, 310560), (810, 300208), (864, 281445), (870, 279504), (928, 262035), (1044, 232920), (1080, 225156), (1160, 209628), (1294, 187920), (1296, 187630), (1305, 186336), (1392, 174690), (1440, 168867), (1566, 155280), (1620, 150104), (1740, 139752), (1941, 125280), (2088, 116460), (2160, 112578), (2320, 104814), (2349, 103520), (2588, 93960), (2592, 93815), (2610, 93168), (2784, 87345), (3132, 77640), (3235, 75168), (3240, 75052), (3480, 69876), (3882, 62640), (3915, 62112), (4176, 58230), (4320, 56289), (4640, 52407), (4698, 51760), (5176, 46980), (5220, 46584), (5823, 41760), (6264, 38820), (6470, 37584), (6480, 37526), (6960, 34938), (7764, 31320), (7830, 31056), (8352, 29115), (9396, 25880), (9705, 25056), (10352, 23490), (10440, 23292), (11646, 20880), (11745, 20704), (12528, 19410), (12940, 18792), (12960, 18763), (13920, 17469), (15528, 15660)]