1236635520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 256

約数和(自身を含む): 4200768000

約数和(自身を除く): 2964132480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 109, 114, 120, 128, 152, 160, 190, 192, 218, 228, 240, 285, 304, 311, 320, 327, 380, 384, 436, 456, 480, 545, 570, 608, 622, 640, 654, 760, 872, 912, 933, 960, 1090, 1140, 1216, 1244, 1308, 1520, 1555, 1635, 1744, 1824, 1866, 1920, 2071, 2180, 2280, 2432, 2488, 2616, 3040, 3110, 3270, 3488, 3648, 3732, 4142, 4360, 4560, 4665, 4976, 5232, 5909, 6080, 6213, 6220, 6540, 6976, 7296, 7464, 8284, 8720, 9120, 9330, 9952, 10355, 10464, 11818, 12160, 12426, 12440, 13080, 13952, 14928, 16568, 17440, 17727, 18240, 18660, 19904, 20710, 20928, 23636, 24852, 24880, 26160, 29545, 29856, 31065, 33136, 33899, 34880, 35454, 36480, 37320, 39808, 41420, 41856, 47272, 49704, 49760, 52320, 59090, 59712, 62130, 66272, 67798, 69760, 70908, 74640, 82840, 88635, 94544, 99408, 99520, 101697, 104640, 118180, 119424, 124260, 132544, 135596, 141816, 149280, 165680, 169495, 177270, 189088, 198816, 199040, 203394, 209280, 236360, 248520, 265088, 271192, 283632, 298560, 331360, 338990, 354540, 378176, 397632, 406788, 472720, 497040, 508485, 542384, 567264, 597120, 644081, 662720, 677980, 709080, 756352, 795264, 813576, 945440, 994080, 1016970, 1084768, 1134528, 1288162, 1325440, 1355960, 1418160, 1627152, 1890880, 1932243, 1988160, 2033940, 2169536, 2269056, 2576324, 2711920, 2836320, 3220405, 3254304, 3781760, 3864486, 3976320, 4067880, 4339072, 5152648, 5423840, 5672640, 6440810, 6508608, 7728972, 8135760, 9661215, 10305296, 10847680, 11345280, 12881620, 13017216, 15457944, 16271520, 19322430, 20610592, 21695360, 25763240, 30915888, 32543040, 38644860, 41221184, 51526480, 61831776, 65086080, 77289720, 82442368, 103052960, 123663552, 154579440, 206105920, 247327104, 309158880, 412211840, 618317760, 1236635520]

約数ペア:

[(1, 1236635520), (2, 618317760), (3, 412211840), (4, 309158880), (5, 247327104), (6, 206105920), (8, 154579440), (10, 123663552), (12, 103052960), (15, 82442368), (16, 77289720), (19, 65086080), (20, 61831776), (24, 51526480), (30, 41221184), (32, 38644860), (38, 32543040), (40, 30915888), (48, 25763240), (57, 21695360), (60, 20610592), (64, 19322430), (76, 16271520), (80, 15457944), (95, 13017216), (96, 12881620), (109, 11345280), (114, 10847680), (120, 10305296), (128, 9661215), (152, 8135760), (160, 7728972), (190, 6508608), (192, 6440810), (218, 5672640), (228, 5423840), (240, 5152648), (285, 4339072), (304, 4067880), (311, 3976320), (320, 3864486), (327, 3781760), (380, 3254304), (384, 3220405), (436, 2836320), (456, 2711920), (480, 2576324), (545, 2269056), (570, 2169536), (608, 2033940), (622, 1988160), (640, 1932243), (654, 1890880), (760, 1627152), (872, 1418160), (912, 1355960), (933, 1325440), (960, 1288162), (1090, 1134528), (1140, 1084768), (1216, 1016970), (1244, 994080), (1308, 945440), (1520, 813576), (1555, 795264), (1635, 756352), (1744, 709080), (1824, 677980), (1866, 662720), (1920, 644081), (2071, 597120), (2180, 567264), (2280, 542384), (2432, 508485), (2488, 497040), (2616, 472720), (3040, 406788), (3110, 397632), (3270, 378176), (3488, 354540), (3648, 338990), (3732, 331360), (4142, 298560), (4360, 283632), (4560, 271192), (4665, 265088), (4976, 248520), (5232, 236360), (5909, 209280), (6080, 203394), (6213, 199040), (6220, 198816), (6540, 189088), (6976, 177270), (7296, 169495), (7464, 165680), (8284, 149280), (8720, 141816), (9120, 135596), (9330, 132544), (9952, 124260), (10355, 119424), (10464, 118180), (11818, 104640), (12160, 101697), (12426, 99520), (12440, 99408), (13080, 94544), (13952, 88635), (14928, 82840), (16568, 74640), (17440, 70908), (17727, 69760), (18240, 67798), (18660, 66272), (19904, 62130), (20710, 59712), (20928, 59090), (23636, 52320), (24852, 49760), (24880, 49704), (26160, 47272), (29545, 41856), (29856, 41420), (31065, 39808), (33136, 37320), (33899, 36480), (34880, 35454)]