1556388480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 5201510400

約数和(自身を除く): 3645121920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 128, 155, 158, 160, 186, 192, 237, 240, 248, 310, 316, 320, 331, 372, 384, 395, 465, 474, 480, 496, 620, 632, 640, 662, 744, 790, 930, 948, 960, 992, 993, 1185, 1240, 1264, 1324, 1488, 1580, 1655, 1860, 1896, 1920, 1984, 1986, 2370, 2449, 2480, 2528, 2648, 2976, 3160, 3310, 3720, 3792, 3968, 3972, 4740, 4898, 4960, 4965, 5056, 5296, 5952, 6320, 6620, 7347, 7440, 7584, 7944, 9480, 9796, 9920, 9930, 10112, 10261, 10592, 11904, 12245, 12640, 13240, 14694, 14880, 15168, 15888, 18960, 19592, 19840, 19860, 20522, 21184, 24490, 25280, 26149, 26480, 29388, 29760, 30336, 30783, 31776, 36735, 37920, 39184, 39720, 41044, 42368, 48980, 50560, 51305, 52298, 52960, 58776, 59520, 61566, 63552, 73470, 75840, 78368, 78447, 79440, 82088, 97960, 102610, 104596, 105920, 117552, 123132, 127104, 130745, 146940, 151680, 153915, 156736, 156894, 158880, 164176, 195920, 205220, 209192, 211840, 235104, 246264, 261490, 293880, 307830, 313472, 313788, 317760, 328352, 391840, 392235, 410440, 418384, 470208, 492528, 522980, 587760, 615660, 627576, 635520, 656704, 783680, 784470, 810619, 820880, 836768, 940416, 985056, 1045960, 1175520, 1231320, 1255152, 1313408, 1567360, 1568940, 1621238, 1641760, 1673536, 1970112, 2091920, 2351040, 2431857, 2462640, 2510304, 3137880, 3242476, 3283520, 3347072, 3940224, 4053095, 4183840, 4702080, 4863714, 4925280, 5020608, 6275760, 6484952, 6567040, 8106190, 8367680, 9727428, 9850560, 10041216, 12159285, 12551520, 12969904, 16212380, 16735360, 19454856, 19701120, 24318570, 25103040, 25939808, 32424760, 38909712, 48637140, 50206080, 51879616, 64849520, 77819424, 97274280, 103759232, 129699040, 155638848, 194548560, 259398080, 311277696, 389097120, 518796160, 778194240, 1556388480]

約数ペア:

[(1, 1556388480), (2, 778194240), (3, 518796160), (4, 389097120), (5, 311277696), (6, 259398080), (8, 194548560), (10, 155638848), (12, 129699040), (15, 103759232), (16, 97274280), (20, 77819424), (24, 64849520), (30, 51879616), (31, 50206080), (32, 48637140), (40, 38909712), (48, 32424760), (60, 25939808), (62, 25103040), (64, 24318570), (79, 19701120), (80, 19454856), (93, 16735360), (96, 16212380), (120, 12969904), (124, 12551520), (128, 12159285), (155, 10041216), (158, 9850560), (160, 9727428), (186, 8367680), (192, 8106190), (237, 6567040), (240, 6484952), (248, 6275760), (310, 5020608), (316, 4925280), (320, 4863714), (331, 4702080), (372, 4183840), (384, 4053095), (395, 3940224), (465, 3347072), (474, 3283520), (480, 3242476), (496, 3137880), (620, 2510304), (632, 2462640), (640, 2431857), (662, 2351040), (744, 2091920), (790, 1970112), (930, 1673536), (948, 1641760), (960, 1621238), (992, 1568940), (993, 1567360), (1185, 1313408), (1240, 1255152), (1264, 1231320), (1324, 1175520), (1488, 1045960), (1580, 985056), (1655, 940416), (1860, 836768), (1896, 820880), (1920, 810619), (1984, 784470), (1986, 783680), (2370, 656704), (2449, 635520), (2480, 627576), (2528, 615660), (2648, 587760), (2976, 522980), (3160, 492528), (3310, 470208), (3720, 418384), (3792, 410440), (3968, 392235), (3972, 391840), (4740, 328352), (4898, 317760), (4960, 313788), (4965, 313472), (5056, 307830), (5296, 293880), (5952, 261490), (6320, 246264), (6620, 235104), (7347, 211840), (7440, 209192), (7584, 205220), (7944, 195920), (9480, 164176), (9796, 158880), (9920, 156894), (9930, 156736), (10112, 153915), (10261, 151680), (10592, 146940), (11904, 130745), (12245, 127104), (12640, 123132), (13240, 117552), (14694, 105920), (14880, 104596), (15168, 102610), (15888, 97960), (18960, 82088), (19592, 79440), (19840, 78447), (19860, 78368), (20522, 75840), (21184, 73470), (24490, 63552), (25280, 61566), (26149, 59520), (26480, 58776), (29388, 52960), (29760, 52298), (30336, 51305), (30783, 50560), (31776, 48980), (36735, 42368), (37920, 41044), (39184, 39720)]