768859520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 256

約数和(自身を含む): 2237276160

約数和(自身を除く): 1468416640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 128, 130, 143, 155, 160, 176, 208, 220, 248, 260, 271, 286, 310, 320, 341, 352, 403, 416, 440, 496, 520, 542, 572, 620, 640, 682, 704, 715, 806, 832, 880, 992, 1040, 1084, 1144, 1240, 1355, 1364, 1408, 1430, 1612, 1664, 1705, 1760, 1984, 2015, 2080, 2168, 2288, 2480, 2710, 2728, 2860, 2981, 3224, 3410, 3520, 3523, 3968, 4030, 4160, 4336, 4433, 4576, 4960, 5420, 5456, 5720, 5962, 6448, 6820, 7040, 7046, 8060, 8320, 8401, 8672, 8866, 9152, 9920, 10840, 10912, 11440, 11924, 12896, 13640, 14092, 14905, 16120, 16802, 17344, 17615, 17732, 18304, 19840, 21680, 21824, 22165, 22880, 23848, 25792, 27280, 28184, 29810, 32240, 33604, 34688, 35230, 35464, 38753, 42005, 43360, 43648, 44330, 45760, 47696, 51584, 54560, 56368, 59620, 64480, 67208, 70460, 70928, 77506, 84010, 86720, 88660, 91520, 92411, 95392, 109120, 109213, 112736, 119240, 128960, 134416, 140920, 141856, 155012, 168020, 173440, 177320, 184822, 190784, 193765, 218240, 218426, 225472, 238480, 257920, 268832, 281840, 283712, 310024, 336040, 354640, 369644, 381568, 387530, 436852, 450944, 462055, 476960, 537664, 546065, 563680, 567424, 620048, 672080, 709280, 739288, 775060, 873704, 924110, 953920, 1075328, 1092130, 1127360, 1201343, 1240096, 1344160, 1418560, 1478576, 1550120, 1747408, 1848220, 1907840, 2184260, 2254720, 2402686, 2480192, 2688320, 2837120, 2957152, 3100240, 3494816, 3696440, 4368520, 4805372, 4960384, 5376640, 5914304, 6006715, 6200480, 6989632, 7392880, 8737040, 9610744, 11828608, 12013430, 12400960, 13979264, 14785760, 17474080, 19221488, 24026860, 24801920, 29571520, 34948160, 38442976, 48053720, 59143040, 69896320, 76885952, 96107440, 153771904, 192214880, 384429760, 768859520]

約数ペア:

[(1, 768859520), (2, 384429760), (4, 192214880), (5, 153771904), (8, 96107440), (10, 76885952), (11, 69896320), (13, 59143040), (16, 48053720), (20, 38442976), (22, 34948160), (26, 29571520), (31, 24801920), (32, 24026860), (40, 19221488), (44, 17474080), (52, 14785760), (55, 13979264), (62, 12400960), (64, 12013430), (65, 11828608), (80, 9610744), (88, 8737040), (104, 7392880), (110, 6989632), (124, 6200480), (128, 6006715), (130, 5914304), (143, 5376640), (155, 4960384), (160, 4805372), (176, 4368520), (208, 3696440), (220, 3494816), (248, 3100240), (260, 2957152), (271, 2837120), (286, 2688320), (310, 2480192), (320, 2402686), (341, 2254720), (352, 2184260), (403, 1907840), (416, 1848220), (440, 1747408), (496, 1550120), (520, 1478576), (542, 1418560), (572, 1344160), (620, 1240096), (640, 1201343), (682, 1127360), (704, 1092130), (715, 1075328), (806, 953920), (832, 924110), (880, 873704), (992, 775060), (1040, 739288), (1084, 709280), (1144, 672080), (1240, 620048), (1355, 567424), (1364, 563680), (1408, 546065), (1430, 537664), (1612, 476960), (1664, 462055), (1705, 450944), (1760, 436852), (1984, 387530), (2015, 381568), (2080, 369644), (2168, 354640), (2288, 336040), (2480, 310024), (2710, 283712), (2728, 281840), (2860, 268832), (2981, 257920), (3224, 238480), (3410, 225472), (3520, 218426), (3523, 218240), (3968, 193765), (4030, 190784), (4160, 184822), (4336, 177320), (4433, 173440), (4576, 168020), (4960, 155012), (5420, 141856), (5456, 140920), (5720, 134416), (5962, 128960), (6448, 119240), (6820, 112736), (7040, 109213), (7046, 109120), (8060, 95392), (8320, 92411), (8401, 91520), (8672, 88660), (8866, 86720), (9152, 84010), (9920, 77506), (10840, 70928), (10912, 70460), (11440, 67208), (11924, 64480), (12896, 59620), (13640, 56368), (14092, 54560), (14905, 51584), (16120, 47696), (16802, 45760), (17344, 44330), (17615, 43648), (17732, 43360), (18304, 42005), (19840, 38753), (21680, 35464), (21824, 35230), (22165, 34688), (22880, 33604), (23848, 32240), (25792, 29810), (27280, 28184)]