288324720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 1014399360

約数和(自身を除く): 726074640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 79, 80, 90, 111, 120, 137, 144, 148, 158, 180, 185, 222, 237, 240, 274, 296, 316, 333, 360, 370, 395, 411, 444, 474, 548, 555, 592, 632, 666, 685, 711, 720, 740, 790, 822, 888, 948, 1096, 1110, 1185, 1233, 1264, 1332, 1370, 1422, 1480, 1580, 1644, 1665, 1776, 1896, 2055, 2192, 2220, 2370, 2466, 2664, 2740, 2844, 2923, 2960, 3160, 3288, 3330, 3555, 3792, 4110, 4440, 4740, 4932, 5069, 5328, 5480, 5688, 5846, 6165, 6320, 6576, 6660, 7110, 8220, 8769, 8880, 9480, 9864, 10138, 10823, 10960, 11376, 11692, 12330, 13320, 14220, 14615, 15207, 16440, 17538, 18960, 19728, 20276, 21646, 23384, 24660, 25345, 26307, 26640, 28440, 29230, 30414, 32469, 32880, 35076, 40552, 43292, 43845, 45621, 46768, 49320, 50690, 52614, 54115, 56880, 58460, 60828, 64938, 70152, 76035, 81104, 86584, 87690, 91242, 97407, 98640, 101380, 105228, 108230, 116920, 121656, 129876, 131535, 140304, 152070, 162345, 173168, 175380, 182484, 194814, 202760, 210456, 216460, 228105, 233840, 243312, 259752, 263070, 304140, 324690, 350760, 364968, 389628, 400451, 405520, 420912, 432920, 456210, 487035, 519504, 526140, 608280, 649380, 701520, 729936, 779256, 800902, 865840, 912420, 974070, 1052280, 1201353, 1216560, 1298760, 1558512, 1601804, 1824840, 1948140, 2002255, 2104560, 2402706, 2597520, 3203608, 3604059, 3649680, 3896280, 4004510, 4805412, 6006765, 6407216, 7208118, 7792560, 8009020, 9610824, 12013530, 14416236, 16018040, 18020295, 19221648, 24027060, 28832472, 32036080, 36040590, 48054120, 57664944, 72081180, 96108240, 144162360, 288324720]

約数ペア:

[(1, 288324720), (2, 144162360), (3, 96108240), (4, 72081180), (5, 57664944), (6, 48054120), (8, 36040590), (9, 32036080), (10, 28832472), (12, 24027060), (15, 19221648), (16, 18020295), (18, 16018040), (20, 14416236), (24, 12013530), (30, 9610824), (36, 8009020), (37, 7792560), (40, 7208118), (45, 6407216), (48, 6006765), (60, 4805412), (72, 4004510), (74, 3896280), (79, 3649680), (80, 3604059), (90, 3203608), (111, 2597520), (120, 2402706), (137, 2104560), (144, 2002255), (148, 1948140), (158, 1824840), (180, 1601804), (185, 1558512), (222, 1298760), (237, 1216560), (240, 1201353), (274, 1052280), (296, 974070), (316, 912420), (333, 865840), (360, 800902), (370, 779256), (395, 729936), (411, 701520), (444, 649380), (474, 608280), (548, 526140), (555, 519504), (592, 487035), (632, 456210), (666, 432920), (685, 420912), (711, 405520), (720, 400451), (740, 389628), (790, 364968), (822, 350760), (888, 324690), (948, 304140), (1096, 263070), (1110, 259752), (1185, 243312), (1233, 233840), (1264, 228105), (1332, 216460), (1370, 210456), (1422, 202760), (1480, 194814), (1580, 182484), (1644, 175380), (1665, 173168), (1776, 162345), (1896, 152070), (2055, 140304), (2192, 131535), (2220, 129876), (2370, 121656), (2466, 116920), (2664, 108230), (2740, 105228), (2844, 101380), (2923, 98640), (2960, 97407), (3160, 91242), (3288, 87690), (3330, 86584), (3555, 81104), (3792, 76035), (4110, 70152), (4440, 64938), (4740, 60828), (4932, 58460), (5069, 56880), (5328, 54115), (5480, 52614), (5688, 50690), (5846, 49320), (6165, 46768), (6320, 45621), (6576, 43845), (6660, 43292), (7110, 40552), (8220, 35076), (8769, 32880), (8880, 32469), (9480, 30414), (9864, 29230), (10138, 28440), (10823, 26640), (10960, 26307), (11376, 25345), (11692, 24660), (12330, 23384), (13320, 21646), (14220, 20276), (14615, 19728), (15207, 18960), (16440, 17538)]