1311461280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 288

約数和(自身を含む): 4705646400

約数和(自身を除く): 3394185120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 96, 108, 120, 135, 144, 160, 162, 178, 180, 216, 240, 243, 267, 270, 288, 324, 356, 360, 379, 405, 432, 445, 480, 486, 534, 540, 648, 712, 720, 758, 801, 810, 864, 890, 972, 1068, 1080, 1137, 1215, 1296, 1335, 1424, 1440, 1516, 1602, 1620, 1780, 1895, 1944, 2136, 2160, 2274, 2403, 2430, 2592, 2670, 2848, 3032, 3204, 3240, 3411, 3560, 3790, 3888, 4005, 4272, 4320, 4548, 4806, 4860, 5340, 5685, 6064, 6408, 6480, 6822, 7120, 7209, 7580, 7776, 8010, 8544, 9096, 9612, 9720, 10233, 10680, 11370, 12015, 12128, 12816, 12960, 13644, 14240, 14418, 15160, 16020, 17055, 18192, 19224, 19440, 20466, 21360, 21627, 22740, 24030, 25632, 27288, 28836, 30320, 30699, 32040, 33731, 34110, 36045, 36384, 38448, 38880, 40932, 42720, 43254, 45480, 48060, 51165, 54576, 57672, 60640, 61398, 64080, 67462, 68220, 72090, 76896, 81864, 86508, 90960, 92097, 96120, 101193, 102330, 108135, 109152, 115344, 122796, 128160, 134924, 136440, 144180, 153495, 163728, 168655, 173016, 181920, 184194, 192240, 202386, 204660, 216270, 230688, 245592, 269848, 272880, 288360, 303579, 306990, 327456, 337310, 346032, 368388, 384480, 404772, 409320, 432540, 460485, 491184, 505965, 539696, 545760, 576720, 607158, 613980, 674620, 692064, 736776, 809544, 818640, 865080, 910737, 920970, 982368, 1011930, 1079392, 1153440, 1214316, 1227960, 1349240, 1473552, 1517895, 1619088, 1637280, 1730160, 1821474, 1841940, 2023860, 2428632, 2455920, 2698480, 2732211, 2947104, 3035790, 3238176, 3460320, 3642948, 3683880, 4047720, 4553685, 4857264, 4911840, 5396960, 5464422, 6071580, 7285896, 7367760, 8095440, 8196633, 9107370, 9714528, 10928844, 12143160, 13661055, 14571792, 14735520, 16190880, 16393266, 18214740, 21857688, 24286320, 27322110, 29143584, 32786532, 36429480, 40983165, 43715376, 48572640, 54644220, 65573064, 72858960, 81966330, 87430752, 109288440, 131146128, 145717920, 163932660, 218576880, 262292256, 327865320, 437153760, 655730640, 1311461280]

約数ペア:

[(1, 1311461280), (2, 655730640), (3, 437153760), (4, 327865320), (5, 262292256), (6, 218576880), (8, 163932660), (9, 145717920), (10, 131146128), (12, 109288440), (15, 87430752), (16, 81966330), (18, 72858960), (20, 65573064), (24, 54644220), (27, 48572640), (30, 43715376), (32, 40983165), (36, 36429480), (40, 32786532), (45, 29143584), (48, 27322110), (54, 24286320), (60, 21857688), (72, 18214740), (80, 16393266), (81, 16190880), (89, 14735520), (90, 14571792), (96, 13661055), (108, 12143160), (120, 10928844), (135, 9714528), (144, 9107370), (160, 8196633), (162, 8095440), (178, 7367760), (180, 7285896), (216, 6071580), (240, 5464422), (243, 5396960), (267, 4911840), (270, 4857264), (288, 4553685), (324, 4047720), (356, 3683880), (360, 3642948), (379, 3460320), (405, 3238176), (432, 3035790), (445, 2947104), (480, 2732211), (486, 2698480), (534, 2455920), (540, 2428632), (648, 2023860), (712, 1841940), (720, 1821474), (758, 1730160), (801, 1637280), (810, 1619088), (864, 1517895), (890, 1473552), (972, 1349240), (1068, 1227960), (1080, 1214316), (1137, 1153440), (1215, 1079392), (1296, 1011930), (1335, 982368), (1424, 920970), (1440, 910737), (1516, 865080), (1602, 818640), (1620, 809544), (1780, 736776), (1895, 692064), (1944, 674620), (2136, 613980), (2160, 607158), (2274, 576720), (2403, 545760), (2430, 539696), (2592, 505965), (2670, 491184), (2848, 460485), (3032, 432540), (3204, 409320), (3240, 404772), (3411, 384480), (3560, 368388), (3790, 346032), (3888, 337310), (4005, 327456), (4272, 306990), (4320, 303579), (4548, 288360), (4806, 272880), (4860, 269848), (5340, 245592), (5685, 230688), (6064, 216270), (6408, 204660), (6480, 202386), (6822, 192240), (7120, 184194), (7209, 181920), (7580, 173016), (7776, 168655), (8010, 163728), (8544, 153495), (9096, 144180), (9612, 136440), (9720, 134924), (10233, 128160), (10680, 122796), (11370, 115344), (12015, 109152), (12128, 108135), (12816, 102330), (12960, 101193), (13644, 96120), (14240, 92097), (14418, 90960), (15160, 86508), (16020, 81864), (17055, 76896), (18192, 72090), (19224, 68220), (19440, 67462), (20466, 64080), (21360, 61398), (21627, 60640), (22740, 57672), (24030, 54576), (25632, 51165), (27288, 48060), (28836, 45480), (30320, 43254), (30699, 42720), (32040, 40932), (33731, 38880), (34110, 38448), (36045, 36384)]