1217118960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 240

約数和(自身を含む): 4279163616

約数和(自身を除く): 3062044656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 137, 144, 162, 180, 216, 240, 243, 270, 274, 324, 360, 405, 411, 432, 457, 486, 540, 548, 648, 685, 720, 810, 822, 914, 972, 1080, 1096, 1215, 1233, 1296, 1370, 1371, 1620, 1644, 1828, 1944, 2055, 2160, 2192, 2285, 2430, 2466, 2740, 2742, 3240, 3288, 3656, 3699, 3888, 4110, 4113, 4570, 4860, 4932, 5480, 5484, 6165, 6480, 6576, 6855, 7312, 7398, 8220, 8226, 9140, 9720, 9864, 10960, 10968, 11097, 12330, 12339, 13710, 14796, 16440, 16452, 18280, 18495, 19440, 19728, 20565, 21936, 22194, 24660, 24678, 27420, 29592, 32880, 32904, 33291, 36560, 36990, 37017, 41130, 44388, 49320, 49356, 54840, 55485, 59184, 61695, 62609, 65808, 66582, 73980, 74034, 82260, 88776, 98640, 98712, 109680, 110970, 111051, 123390, 125218, 133164, 147960, 148068, 164520, 166455, 177552, 185085, 187827, 197424, 221940, 222102, 246780, 250436, 266328, 295920, 296136, 313045, 329040, 332910, 370170, 375654, 443880, 444204, 493560, 500872, 532656, 555255, 563481, 592272, 626090, 665820, 740340, 751308, 887760, 888408, 939135, 987120, 1001744, 1110510, 1126962, 1252180, 1331640, 1480680, 1502616, 1690443, 1776816, 1878270, 2221020, 2253924, 2504360, 2663280, 2817405, 2961360, 3005232, 3380886, 3756540, 4442040, 4507848, 5008720, 5071329, 5634810, 6761772, 7513080, 8452215, 8884080, 9015696, 10142658, 11269620, 13523544, 15026160, 15213987, 16904430, 20285316, 22539240, 25356645, 27047088, 30427974, 33808860, 40570632, 45078480, 50713290, 60855948, 67617720, 76069935, 81141264, 101426580, 121711896, 135235440, 152139870, 202853160, 243423792, 304279740, 405706320, 608559480, 1217118960]

約数ペア:

[(1, 1217118960), (2, 608559480), (3, 405706320), (4, 304279740), (5, 243423792), (6, 202853160), (8, 152139870), (9, 135235440), (10, 121711896), (12, 101426580), (15, 81141264), (16, 76069935), (18, 67617720), (20, 60855948), (24, 50713290), (27, 45078480), (30, 40570632), (36, 33808860), (40, 30427974), (45, 27047088), (48, 25356645), (54, 22539240), (60, 20285316), (72, 16904430), (80, 15213987), (81, 15026160), (90, 13523544), (108, 11269620), (120, 10142658), (135, 9015696), (137, 8884080), (144, 8452215), (162, 7513080), (180, 6761772), (216, 5634810), (240, 5071329), (243, 5008720), (270, 4507848), (274, 4442040), (324, 3756540), (360, 3380886), (405, 3005232), (411, 2961360), (432, 2817405), (457, 2663280), (486, 2504360), (540, 2253924), (548, 2221020), (648, 1878270), (685, 1776816), (720, 1690443), (810, 1502616), (822, 1480680), (914, 1331640), (972, 1252180), (1080, 1126962), (1096, 1110510), (1215, 1001744), (1233, 987120), (1296, 939135), (1370, 888408), (1371, 887760), (1620, 751308), (1644, 740340), (1828, 665820), (1944, 626090), (2055, 592272), (2160, 563481), (2192, 555255), (2285, 532656), (2430, 500872), (2466, 493560), (2740, 444204), (2742, 443880), (3240, 375654), (3288, 370170), (3656, 332910), (3699, 329040), (3888, 313045), (4110, 296136), (4113, 295920), (4570, 266328), (4860, 250436), (4932, 246780), (5480, 222102), (5484, 221940), (6165, 197424), (6480, 187827), (6576, 185085), (6855, 177552), (7312, 166455), (7398, 164520), (8220, 148068), (8226, 147960), (9140, 133164), (9720, 125218), (9864, 123390), (10960, 111051), (10968, 110970), (11097, 109680), (12330, 98712), (12339, 98640), (13710, 88776), (14796, 82260), (16440, 74034), (16452, 73980), (18280, 66582), (18495, 65808), (19440, 62609), (19728, 61695), (20565, 59184), (21936, 55485), (22194, 54840), (24660, 49356), (24678, 49320), (27420, 44388), (29592, 41130), (32880, 37017), (32904, 36990), (33291, 36560)]