1639954560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:579

約数の個数: 256

約数和(自身を含む): 5499187200

約数和(自身を除く): 3859232640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 64, 80, 93, 96, 118, 120, 124, 128, 155, 160, 177, 186, 192, 236, 240, 248, 295, 310, 320, 354, 372, 384, 465, 467, 472, 480, 496, 590, 620, 640, 708, 744, 885, 930, 934, 944, 960, 992, 1180, 1240, 1401, 1416, 1488, 1770, 1829, 1860, 1868, 1888, 1920, 1984, 2335, 2360, 2480, 2802, 2832, 2976, 3540, 3658, 3720, 3736, 3776, 3968, 4670, 4720, 4960, 5487, 5604, 5664, 5952, 7005, 7080, 7316, 7440, 7472, 7552, 9145, 9340, 9440, 9920, 10974, 11208, 11328, 11904, 14010, 14160, 14477, 14632, 14880, 14944, 18290, 18680, 18880, 19840, 21948, 22416, 22656, 27435, 27553, 28020, 28320, 28954, 29264, 29760, 29888, 36580, 37360, 37760, 43431, 43896, 44832, 54870, 55106, 56040, 56640, 57908, 58528, 59520, 59776, 72385, 73160, 74720, 82659, 86862, 87792, 89664, 109740, 110212, 112080, 113280, 115816, 117056, 137765, 144770, 146320, 149440, 165318, 173724, 175584, 179328, 217155, 219480, 220424, 224160, 231632, 234112, 275530, 289540, 292640, 298880, 330636, 347448, 351168, 413295, 434310, 438960, 440848, 448320, 463264, 551060, 579080, 585280, 661272, 694896, 702336, 826590, 854143, 868620, 877920, 881696, 896640, 926528, 1102120, 1158160, 1170560, 1322544, 1389792, 1653180, 1708286, 1737240, 1755840, 1763392, 1853056, 2204240, 2316320, 2562429, 2645088, 2779584, 3306360, 3416572, 3474480, 3511680, 3526784, 4270715, 4408480, 4632640, 5124858, 5290176, 5559168, 6612720, 6833144, 6948960, 8541430, 8816960, 9265280, 10249716, 10580352, 12812145, 13225440, 13666288, 13897920, 17082860, 17633920, 20499432, 25624290, 26450880, 27332576, 27795840, 34165720, 40998864, 51248580, 52901760, 54665152, 68331440, 81997728, 102497160, 109330304, 136662880, 163995456, 204994320, 273325760, 327990912, 409988640, 546651520, 819977280, 1639954560]

約数ペア:

[(1, 1639954560), (2, 819977280), (3, 546651520), (4, 409988640), (5, 327990912), (6, 273325760), (8, 204994320), (10, 163995456), (12, 136662880), (15, 109330304), (16, 102497160), (20, 81997728), (24, 68331440), (30, 54665152), (31, 52901760), (32, 51248580), (40, 40998864), (48, 34165720), (59, 27795840), (60, 27332576), (62, 26450880), (64, 25624290), (80, 20499432), (93, 17633920), (96, 17082860), (118, 13897920), (120, 13666288), (124, 13225440), (128, 12812145), (155, 10580352), (160, 10249716), (177, 9265280), (186, 8816960), (192, 8541430), (236, 6948960), (240, 6833144), (248, 6612720), (295, 5559168), (310, 5290176), (320, 5124858), (354, 4632640), (372, 4408480), (384, 4270715), (465, 3526784), (467, 3511680), (472, 3474480), (480, 3416572), (496, 3306360), (590, 2779584), (620, 2645088), (640, 2562429), (708, 2316320), (744, 2204240), (885, 1853056), (930, 1763392), (934, 1755840), (944, 1737240), (960, 1708286), (992, 1653180), (1180, 1389792), (1240, 1322544), (1401, 1170560), (1416, 1158160), (1488, 1102120), (1770, 926528), (1829, 896640), (1860, 881696), (1868, 877920), (1888, 868620), (1920, 854143), (1984, 826590), (2335, 702336), (2360, 694896), (2480, 661272), (2802, 585280), (2832, 579080), (2976, 551060), (3540, 463264), (3658, 448320), (3720, 440848), (3736, 438960), (3776, 434310), (3968, 413295), (4670, 351168), (4720, 347448), (4960, 330636), (5487, 298880), (5604, 292640), (5664, 289540), (5952, 275530), (7005, 234112), (7080, 231632), (7316, 224160), (7440, 220424), (7472, 219480), (7552, 217155), (9145, 179328), (9340, 175584), (9440, 173724), (9920, 165318), (10974, 149440), (11208, 146320), (11328, 144770), (11904, 137765), (14010, 117056), (14160, 115816), (14477, 113280), (14632, 112080), (14880, 110212), (14944, 109740), (18290, 89664), (18680, 87792), (18880, 86862), (19840, 82659), (21948, 74720), (22416, 73160), (22656, 72385), (27435, 59776), (27553, 59520), (28020, 58528), (28320, 57908), (28954, 56640), (29264, 56040), (29760, 55106), (29888, 54870), (36580, 44832), (37360, 43896), (37760, 43431)]