531481440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 288

約数和(自身を含む): 1985679360

約数和(自身を除く): 1454197920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 59, 60, 70, 80, 84, 96, 98, 105, 112, 118, 120, 140, 147, 160, 168, 177, 196, 210, 224, 236, 240, 245, 280, 294, 295, 336, 354, 383, 392, 413, 420, 472, 480, 490, 560, 588, 590, 672, 708, 735, 766, 784, 826, 840, 885, 944, 980, 1120, 1149, 1176, 1180, 1239, 1416, 1470, 1532, 1568, 1652, 1680, 1770, 1888, 1915, 1960, 2065, 2298, 2352, 2360, 2478, 2681, 2832, 2891, 2940, 3064, 3304, 3360, 3540, 3830, 3920, 4130, 4596, 4704, 4720, 4956, 5362, 5664, 5745, 5782, 5880, 6128, 6195, 6608, 7080, 7660, 7840, 8043, 8260, 8673, 9192, 9440, 9912, 10724, 11490, 11564, 11760, 12256, 12390, 13216, 13405, 14160, 14455, 15320, 16086, 16520, 17346, 18384, 18767, 19824, 21448, 22597, 22980, 23128, 23520, 24780, 26810, 28320, 28910, 30640, 32172, 33040, 34692, 36768, 37534, 39648, 40215, 42896, 43365, 45194, 45960, 46256, 49560, 53620, 56301, 57820, 61280, 64344, 66080, 67791, 69384, 75068, 80430, 85792, 86730, 90388, 91920, 92512, 93835, 99120, 107240, 112602, 112985, 115640, 128688, 135582, 138768, 150136, 158179, 160860, 173460, 180776, 183840, 187670, 198240, 214480, 225204, 225970, 231280, 257376, 271164, 277536, 281505, 300272, 316358, 321720, 338955, 346920, 361552, 375340, 428960, 450408, 451940, 462560, 474537, 542328, 563010, 600544, 632716, 643440, 677910, 693840, 723104, 750680, 790895, 900816, 903880, 949074, 1084656, 1107253, 1126020, 1265432, 1286880, 1355820, 1387680, 1501360, 1581790, 1801632, 1807760, 1898148, 2169312, 2214506, 2252040, 2372685, 2530864, 2711640, 3002720, 3163580, 3321759, 3615520, 3796296, 4429012, 4504080, 4745370, 5061728, 5423280, 5536265, 6327160, 6643518, 7592592, 8858024, 9008160, 9490740, 10846560, 11072530, 12654320, 13287036, 15185184, 16608795, 17716048, 18981480, 22145060, 25308640, 26574072, 33217590, 35432096, 37962960, 44290120, 53148144, 66435180, 75925920, 88580240, 106296288, 132870360, 177160480, 265740720, 531481440]

約数ペア:

[(1, 531481440), (2, 265740720), (3, 177160480), (4, 132870360), (5, 106296288), (6, 88580240), (7, 75925920), (8, 66435180), (10, 53148144), (12, 44290120), (14, 37962960), (15, 35432096), (16, 33217590), (20, 26574072), (21, 25308640), (24, 22145060), (28, 18981480), (30, 17716048), (32, 16608795), (35, 15185184), (40, 13287036), (42, 12654320), (48, 11072530), (49, 10846560), (56, 9490740), (59, 9008160), (60, 8858024), (70, 7592592), (80, 6643518), (84, 6327160), (96, 5536265), (98, 5423280), (105, 5061728), (112, 4745370), (118, 4504080), (120, 4429012), (140, 3796296), (147, 3615520), (160, 3321759), (168, 3163580), (177, 3002720), (196, 2711640), (210, 2530864), (224, 2372685), (236, 2252040), (240, 2214506), (245, 2169312), (280, 1898148), (294, 1807760), (295, 1801632), (336, 1581790), (354, 1501360), (383, 1387680), (392, 1355820), (413, 1286880), (420, 1265432), (472, 1126020), (480, 1107253), (490, 1084656), (560, 949074), (588, 903880), (590, 900816), (672, 790895), (708, 750680), (735, 723104), (766, 693840), (784, 677910), (826, 643440), (840, 632716), (885, 600544), (944, 563010), (980, 542328), (1120, 474537), (1149, 462560), (1176, 451940), (1180, 450408), (1239, 428960), (1416, 375340), (1470, 361552), (1532, 346920), (1568, 338955), (1652, 321720), (1680, 316358), (1770, 300272), (1888, 281505), (1915, 277536), (1960, 271164), (2065, 257376), (2298, 231280), (2352, 225970), (2360, 225204), (2478, 214480), (2681, 198240), (2832, 187670), (2891, 183840), (2940, 180776), (3064, 173460), (3304, 160860), (3360, 158179), (3540, 150136), (3830, 138768), (3920, 135582), (4130, 128688), (4596, 115640), (4704, 112985), (4720, 112602), (4956, 107240), (5362, 99120), (5664, 93835), (5745, 92512), (5782, 91920), (5880, 90388), (6128, 86730), (6195, 85792), (6608, 80430), (7080, 75068), (7660, 69384), (7840, 67791), (8043, 66080), (8260, 64344), (8673, 61280), (9192, 57820), (9440, 56301), (9912, 53620), (10724, 49560), (11490, 46256), (11564, 45960), (11760, 45194), (12256, 43365), (12390, 42896), (13216, 40215), (13405, 39648), (14160, 37534), (14455, 36768), (15320, 34692), (16086, 33040), (16520, 32172), (17346, 30640), (18384, 28910), (18767, 28320), (19824, 26810), (21448, 24780), (22597, 23520), (22980, 23128)]