138778920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 320

約数和(自身を含む): 554083200

約数和(自身を除く): 415304280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 81, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 162, 168, 174, 180, 189, 203, 210, 211, 216, 232, 252, 261, 270, 280, 290, 315, 324, 348, 360, 378, 405, 406, 420, 422, 435, 504, 522, 540, 567, 580, 609, 630, 633, 648, 696, 756, 783, 810, 812, 840, 844, 870, 945, 1015, 1044, 1055, 1080, 1134, 1160, 1218, 1260, 1266, 1305, 1477, 1512, 1566, 1620, 1624, 1688, 1740, 1827, 1890, 1899, 2030, 2088, 2110, 2268, 2349, 2436, 2520, 2532, 2610, 2835, 2954, 3045, 3132, 3165, 3240, 3480, 3654, 3780, 3798, 3915, 4060, 4220, 4431, 4536, 4698, 4872, 5064, 5220, 5481, 5670, 5697, 5908, 6090, 6119, 6264, 6330, 7308, 7385, 7560, 7596, 7830, 8120, 8440, 8862, 9135, 9396, 9495, 10440, 10962, 11340, 11394, 11745, 11816, 12180, 12238, 12660, 13293, 14616, 14770, 15192, 15660, 16443, 17091, 17724, 18270, 18357, 18792, 18990, 21924, 22155, 22680, 22788, 23490, 24360, 24476, 25320, 26586, 27405, 28485, 29540, 30595, 31320, 32886, 34182, 35448, 36540, 36714, 37980, 39879, 42833, 43848, 44310, 45576, 46980, 48952, 53172, 54810, 55071, 56970, 59080, 61190, 65772, 66465, 68364, 73080, 73428, 75960, 79758, 82215, 85455, 85666, 88620, 91785, 93960, 106344, 109620, 110142, 113940, 119637, 122380, 128499, 131544, 132930, 136728, 146856, 159516, 164430, 165213, 170910, 171332, 177240, 183570, 199395, 214165, 219240, 220284, 227880, 239274, 244760, 256998, 265860, 275355, 319032, 328860, 330426, 341820, 342664, 367140, 385497, 398790, 428330, 440568, 478548, 495639, 513996, 531720, 550710, 598185, 642495, 657720, 660852, 683640, 734280, 770994, 797580, 826065, 856660, 957096, 991278, 1027992, 1101420, 1156491, 1196370, 1284990, 1321704, 1541988, 1595160, 1652130, 1713320, 1927485, 1982556, 2202840, 2312982, 2392740, 2478195, 2569980, 3083976, 3304260, 3469473, 3854970, 3965112, 4625964, 4785480, 4956390, 5139960, 5782455, 6608520, 6938946, 7709940, 9251928, 9912780, 11564910, 13877892, 15419880, 17347365, 19825560, 23129820, 27755784, 34694730, 46259640, 69389460, 138778920]

約数ペア:

[(1, 138778920), (2, 69389460), (3, 46259640), (4, 34694730), (5, 27755784), (6, 23129820), (7, 19825560), (8, 17347365), (9, 15419880), (10, 13877892), (12, 11564910), (14, 9912780), (15, 9251928), (18, 7709940), (20, 6938946), (21, 6608520), (24, 5782455), (27, 5139960), (28, 4956390), (29, 4785480), (30, 4625964), (35, 3965112), (36, 3854970), (40, 3469473), (42, 3304260), (45, 3083976), (54, 2569980), (56, 2478195), (58, 2392740), (60, 2312982), (63, 2202840), (70, 1982556), (72, 1927485), (81, 1713320), (84, 1652130), (87, 1595160), (90, 1541988), (105, 1321704), (108, 1284990), (116, 1196370), (120, 1156491), (126, 1101420), (135, 1027992), (140, 991278), (145, 957096), (162, 856660), (168, 826065), (174, 797580), (180, 770994), (189, 734280), (203, 683640), (210, 660852), (211, 657720), (216, 642495), (232, 598185), (252, 550710), (261, 531720), (270, 513996), (280, 495639), (290, 478548), (315, 440568), (324, 428330), (348, 398790), (360, 385497), (378, 367140), (405, 342664), (406, 341820), (420, 330426), (422, 328860), (435, 319032), (504, 275355), (522, 265860), (540, 256998), (567, 244760), (580, 239274), (609, 227880), (630, 220284), (633, 219240), (648, 214165), (696, 199395), (756, 183570), (783, 177240), (810, 171332), (812, 170910), (840, 165213), (844, 164430), (870, 159516), (945, 146856), (1015, 136728), (1044, 132930), (1055, 131544), (1080, 128499), (1134, 122380), (1160, 119637), (1218, 113940), (1260, 110142), (1266, 109620), (1305, 106344), (1477, 93960), (1512, 91785), (1566, 88620), (1620, 85666), (1624, 85455), (1688, 82215), (1740, 79758), (1827, 75960), (1890, 73428), (1899, 73080), (2030, 68364), (2088, 66465), (2110, 65772), (2268, 61190), (2349, 59080), (2436, 56970), (2520, 55071), (2532, 54810), (2610, 53172), (2835, 48952), (2954, 46980), (3045, 45576), (3132, 44310), (3165, 43848), (3240, 42833), (3480, 39879), (3654, 37980), (3780, 36714), (3798, 36540), (3915, 35448), (4060, 34182), (4220, 32886), (4431, 31320), (4536, 30595), (4698, 29540), (4872, 28485), (5064, 27405), (5220, 26586), (5481, 25320), (5670, 24476), (5697, 24360), (5908, 23490), (6090, 22788), (6119, 22680), (6264, 22155), (6330, 21924), (7308, 18990), (7385, 18792), (7560, 18357), (7596, 18270), (7830, 17724), (8120, 17091), (8440, 16443), (8862, 15660), (9135, 15192), (9396, 14770), (9495, 14616), (10440, 13293), (10962, 12660), (11340, 12238), (11394, 12180), (11745, 11816)]