2783748240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42487}}^1$

素因数の和:42526

約数の個数: 240

約数和(自身を含む): 11506430208

約数和(自身を除く): 8722681968

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, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 42487, 65520, 84974, 127461, 169948, 212435, 254922, 297409, 339896, 382383, 424870, 509844, 552331, 594818, 637305, 679792, 764766, 849740, 892227, 1019688, 1104662, 1189636, 1274610, 1487045, 1529532, 1656993, 1699480, 1784454, 1911915, 2039376, 2209324, 2379272, 2549220, 2676681, 2761655, 2974090, 3059064, 3313986, 3398960, 3568908, 3823830, 3866317, 4418648, 4461135, 4758544, 4970979, 5098440, 5353362, 5523310, 5948180, 6118128, 6627972, 7137816, 7647660, 7732634, 8284965, 8837296, 8922270, 9941958, 10196880, 10706724, 11046620, 11598951, 11896360, 13255944, 13383405, 14275632, 15295320, 15465268, 16569930, 17844540, 19331585, 19883916, 21413448, 22093240, 23197902, 23792720, 24854895, 26511888, 26766810, 30590640, 30930536, 33139860, 34796853, 35689080, 38663170, 39767832, 42826896, 44186480, 46395804, 49709790, 53533620, 57994755, 61861072, 66279720, 69593706, 71378160, 77326340, 79535664, 92791608, 99419580, 107067240, 115989510, 132559440, 139187412, 154652680, 173984265, 185583216, 198839160, 214134480, 231979020, 278374824, 309305360, 347968530, 397678320, 463958040, 556749648, 695937060, 927916080, 1391874120, 2783748240]

約数ペア:

[(1, 2783748240), (2, 1391874120), (3, 927916080), (4, 695937060), (5, 556749648), (6, 463958040), (7, 397678320), (8, 347968530), (9, 309305360), (10, 278374824), (12, 231979020), (13, 214134480), (14, 198839160), (15, 185583216), (16, 173984265), (18, 154652680), (20, 139187412), (21, 132559440), (24, 115989510), (26, 107067240), (28, 99419580), (30, 92791608), (35, 79535664), (36, 77326340), (39, 71378160), (40, 69593706), (42, 66279720), (45, 61861072), (48, 57994755), (52, 53533620), (56, 49709790), (60, 46395804), (63, 44186480), (65, 42826896), (70, 39767832), (72, 38663170), (78, 35689080), (80, 34796853), (84, 33139860), (90, 30930536), (91, 30590640), (104, 26766810), (105, 26511888), (112, 24854895), (117, 23792720), (120, 23197902), (126, 22093240), (130, 21413448), (140, 19883916), (144, 19331585), (156, 17844540), (168, 16569930), (180, 15465268), (182, 15295320), (195, 14275632), (208, 13383405), (210, 13255944), (234, 11896360), (240, 11598951), (252, 11046620), (260, 10706724), (273, 10196880), (280, 9941958), (312, 8922270), (315, 8837296), (336, 8284965), (360, 7732634), (364, 7647660), (390, 7137816), (420, 6627972), (455, 6118128), (468, 5948180), (504, 5523310), (520, 5353362), (546, 5098440), (560, 4970979), (585, 4758544), (624, 4461135), (630, 4418648), (720, 3866317), (728, 3823830), (780, 3568908), (819, 3398960), (840, 3313986), (910, 3059064), (936, 2974090), (1008, 2761655), (1040, 2676681), (1092, 2549220), (1170, 2379272), (1260, 2209324), (1365, 2039376), (1456, 1911915), (1560, 1784454), (1638, 1699480), (1680, 1656993), (1820, 1529532), (1872, 1487045), (2184, 1274610), (2340, 1189636), (2520, 1104662), (2730, 1019688), (3120, 892227), (3276, 849740), (3640, 764766), (4095, 679792), (4368, 637305), (4680, 594818), (5040, 552331), (5460, 509844), (6552, 424870), (7280, 382383), (8190, 339896), (9360, 297409), (10920, 254922), (13104, 212435), (16380, 169948), (21840, 127461), (32760, 84974), (42487, 65520)]