243865440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1902

約数の個数: 288

約数和(自身を含む): 1024785216

約数和(自身を除く): 780919776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1861, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3722, 3744, 4095, 4368, 4680, 5040, 5460, 5583, 6240, 6552, 7280, 7444, 8190, 8736, 9305, 9360, 10080, 10920, 11166, 13027, 13104, 14560, 14888, 16380, 16749, 18610, 18720, 21840, 22332, 24193, 26054, 26208, 27915, 29776, 32760, 33498, 37220, 39081, 43680, 44664, 48386, 52108, 55830, 59552, 65135, 65520, 66996, 72579, 74440, 78162, 83745, 89328, 96772, 104216, 111660, 117243, 120965, 130270, 131040, 133992, 145158, 148880, 156324, 167490, 169351, 178656, 193544, 195405, 208432, 217737, 223320, 234486, 241930, 260540, 267984, 290316, 297760, 312648, 334980, 338702, 362895, 387088, 390810, 416864, 435474, 446640, 468972, 483860, 508053, 521080, 535968, 580632, 586215, 625296, 669960, 677404, 725790, 774176, 781620, 846755, 870948, 893280, 937944, 967720, 1016106, 1042160, 1088685, 1161264, 1172430, 1250592, 1339920, 1354808, 1451580, 1524159, 1563240, 1693510, 1741896, 1875888, 1935440, 2032212, 2084320, 2177370, 2322528, 2344860, 2540265, 2679840, 2709616, 2903160, 3048318, 3126480, 3387020, 3483792, 3751776, 3870880, 4064424, 4354740, 4689720, 5080530, 5419232, 5806320, 6096636, 6252960, 6774040, 6967584, 7620795, 8128848, 8709480, 9379440, 10161060, 11612640, 12193272, 13548080, 15241590, 16257696, 17418960, 18758880, 20322120, 24386544, 27096160, 30483180, 34837920, 40644240, 48773088, 60966360, 81288480, 121932720, 243865440]

約数ペア:

[(1, 243865440), (2, 121932720), (3, 81288480), (4, 60966360), (5, 48773088), (6, 40644240), (7, 34837920), (8, 30483180), (9, 27096160), (10, 24386544), (12, 20322120), (13, 18758880), (14, 17418960), (15, 16257696), (16, 15241590), (18, 13548080), (20, 12193272), (21, 11612640), (24, 10161060), (26, 9379440), (28, 8709480), (30, 8128848), (32, 7620795), (35, 6967584), (36, 6774040), (39, 6252960), (40, 6096636), (42, 5806320), (45, 5419232), (48, 5080530), (52, 4689720), (56, 4354740), (60, 4064424), (63, 3870880), (65, 3751776), (70, 3483792), (72, 3387020), (78, 3126480), (80, 3048318), (84, 2903160), (90, 2709616), (91, 2679840), (96, 2540265), (104, 2344860), (105, 2322528), (112, 2177370), (117, 2084320), (120, 2032212), (126, 1935440), (130, 1875888), (140, 1741896), (144, 1693510), (156, 1563240), (160, 1524159), (168, 1451580), (180, 1354808), (182, 1339920), (195, 1250592), (208, 1172430), (210, 1161264), (224, 1088685), (234, 1042160), (240, 1016106), (252, 967720), (260, 937944), (273, 893280), (280, 870948), (288, 846755), (312, 781620), (315, 774176), (336, 725790), (360, 677404), (364, 669960), (390, 625296), (416, 586215), (420, 580632), (455, 535968), (468, 521080), (480, 508053), (504, 483860), (520, 468972), (546, 446640), (560, 435474), (585, 416864), (624, 390810), (630, 387088), (672, 362895), (720, 338702), (728, 334980), (780, 312648), (819, 297760), (840, 290316), (910, 267984), (936, 260540), (1008, 241930), (1040, 234486), (1092, 223320), (1120, 217737), (1170, 208432), (1248, 195405), (1260, 193544), (1365, 178656), (1440, 169351), (1456, 167490), (1560, 156324), (1638, 148880), (1680, 145158), (1820, 133992), (1861, 131040), (1872, 130270), (2016, 120965), (2080, 117243), (2184, 111660), (2340, 104216), (2520, 96772), (2730, 89328), (2912, 83745), (3120, 78162), (3276, 74440), (3360, 72579), (3640, 66996), (3722, 65520), (3744, 65135), (4095, 59552), (4368, 55830), (4680, 52108), (5040, 48386), (5460, 44664), (5583, 43680), (6240, 39081), (6552, 37220), (7280, 33498), (7444, 32760), (8190, 29776), (8736, 27915), (9305, 26208), (9360, 26054), (10080, 24193), (10920, 22332), (11166, 21840), (13027, 18720), (13104, 18610), (14560, 16749), (14888, 16380)]