1229965920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 288

約数和(自身を含む): 4415523840

約数和(自身を除く): 3185557920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 59, 60, 62, 72, 80, 90, 93, 96, 118, 120, 124, 144, 155, 160, 177, 180, 186, 236, 240, 248, 279, 288, 295, 310, 354, 360, 372, 465, 467, 472, 480, 496, 531, 558, 590, 620, 708, 720, 744, 885, 930, 934, 944, 992, 1062, 1116, 1180, 1240, 1395, 1401, 1416, 1440, 1488, 1770, 1829, 1860, 1868, 1888, 2124, 2232, 2335, 2360, 2480, 2655, 2790, 2802, 2832, 2976, 3540, 3658, 3720, 3736, 4203, 4248, 4464, 4670, 4720, 4960, 5310, 5487, 5580, 5604, 5664, 7005, 7080, 7316, 7440, 7472, 8406, 8496, 8928, 9145, 9340, 9440, 10620, 10974, 11160, 11208, 14010, 14160, 14477, 14632, 14880, 14944, 16461, 16812, 16992, 18290, 18680, 21015, 21240, 21948, 22320, 22416, 27435, 27553, 28020, 28320, 28954, 29264, 32922, 33624, 36580, 37360, 42030, 42480, 43431, 43896, 44640, 44832, 54870, 55106, 56040, 57908, 58528, 65844, 67248, 72385, 73160, 74720, 82305, 82659, 84060, 84960, 86862, 87792, 109740, 110212, 112080, 115816, 130293, 131688, 134496, 137765, 144770, 146320, 164610, 165318, 168120, 173724, 175584, 217155, 219480, 220424, 224160, 231632, 247977, 260586, 263376, 275530, 289540, 292640, 329220, 330636, 336240, 347448, 413295, 434310, 438960, 440848, 463264, 495954, 521172, 526752, 551060, 579080, 651465, 658440, 661272, 672480, 694896, 826590, 854143, 868620, 877920, 881696, 991908, 1042344, 1102120, 1158160, 1239885, 1302930, 1316880, 1322544, 1389792, 1653180, 1708286, 1737240, 1983816, 2084688, 2204240, 2316320, 2479770, 2562429, 2605860, 2633760, 2645088, 3306360, 3416572, 3474480, 3967632, 4169376, 4270715, 4408480, 4959540, 5124858, 5211720, 6612720, 6833144, 6948960, 7687287, 7935264, 8541430, 9919080, 10249716, 10423440, 12812145, 13225440, 13666288, 15374574, 17082860, 19838160, 20499432, 20846880, 25624290, 27332576, 30749148, 34165720, 38436435, 39676320, 40998864, 51248580, 61498296, 68331440, 76872870, 81997728, 102497160, 122996592, 136662880, 153745740, 204994320, 245993184, 307491480, 409988640, 614982960, 1229965920]

約数ペア:

[(1, 1229965920), (2, 614982960), (3, 409988640), (4, 307491480), (5, 245993184), (6, 204994320), (8, 153745740), (9, 136662880), (10, 122996592), (12, 102497160), (15, 81997728), (16, 76872870), (18, 68331440), (20, 61498296), (24, 51248580), (30, 40998864), (31, 39676320), (32, 38436435), (36, 34165720), (40, 30749148), (45, 27332576), (48, 25624290), (59, 20846880), (60, 20499432), (62, 19838160), (72, 17082860), (80, 15374574), (90, 13666288), (93, 13225440), (96, 12812145), (118, 10423440), (120, 10249716), (124, 9919080), (144, 8541430), (155, 7935264), (160, 7687287), (177, 6948960), (180, 6833144), (186, 6612720), (236, 5211720), (240, 5124858), (248, 4959540), (279, 4408480), (288, 4270715), (295, 4169376), (310, 3967632), (354, 3474480), (360, 3416572), (372, 3306360), (465, 2645088), (467, 2633760), (472, 2605860), (480, 2562429), (496, 2479770), (531, 2316320), (558, 2204240), (590, 2084688), (620, 1983816), (708, 1737240), (720, 1708286), (744, 1653180), (885, 1389792), (930, 1322544), (934, 1316880), (944, 1302930), (992, 1239885), (1062, 1158160), (1116, 1102120), (1180, 1042344), (1240, 991908), (1395, 881696), (1401, 877920), (1416, 868620), (1440, 854143), (1488, 826590), (1770, 694896), (1829, 672480), (1860, 661272), (1868, 658440), (1888, 651465), (2124, 579080), (2232, 551060), (2335, 526752), (2360, 521172), (2480, 495954), (2655, 463264), (2790, 440848), (2802, 438960), (2832, 434310), (2976, 413295), (3540, 347448), (3658, 336240), (3720, 330636), (3736, 329220), (4203, 292640), (4248, 289540), (4464, 275530), (4670, 263376), (4720, 260586), (4960, 247977), (5310, 231632), (5487, 224160), (5580, 220424), (5604, 219480), (5664, 217155), (7005, 175584), (7080, 173724), (7316, 168120), (7440, 165318), (7472, 164610), (8406, 146320), (8496, 144770), (8928, 137765), (9145, 134496), (9340, 131688), (9440, 130293), (10620, 115816), (10974, 112080), (11160, 110212), (11208, 109740), (14010, 87792), (14160, 86862), (14477, 84960), (14632, 84060), (14880, 82659), (14944, 82305), (16461, 74720), (16812, 73160), (16992, 72385), (18290, 67248), (18680, 65844), (21015, 58528), (21240, 57908), (21948, 56040), (22320, 55106), (22416, 54870), (27435, 44832), (27553, 44640), (28020, 43896), (28320, 43431), (28954, 42480), (29264, 42030), (32922, 37360), (33624, 36580)]