1690705280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 4662558720

約数和(自身を除く): 2971853440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 61, 62, 64, 80, 88, 110, 122, 124, 127, 128, 155, 160, 176, 220, 244, 248, 254, 305, 310, 320, 341, 352, 440, 488, 496, 508, 610, 620, 635, 640, 671, 682, 704, 880, 976, 992, 1016, 1220, 1240, 1270, 1342, 1364, 1397, 1408, 1705, 1760, 1891, 1952, 1984, 2032, 2440, 2480, 2540, 2684, 2728, 2794, 3355, 3410, 3520, 3782, 3904, 3937, 3968, 4064, 4880, 4960, 5080, 5368, 5456, 5588, 6710, 6820, 6985, 7040, 7564, 7747, 7808, 7874, 8128, 9455, 9760, 9920, 10160, 10736, 10912, 11176, 13420, 13640, 13970, 15128, 15494, 15748, 16256, 18910, 19520, 19685, 19840, 20320, 20801, 21472, 21824, 22352, 26840, 27280, 27940, 30256, 30988, 31496, 37820, 38735, 39040, 39370, 40640, 41602, 42944, 43307, 43648, 44704, 53680, 54560, 55880, 60512, 61976, 62992, 75640, 77470, 78740, 81280, 83204, 85217, 85888, 86614, 89408, 104005, 107360, 109120, 111760, 121024, 123952, 125984, 151280, 154940, 157480, 166408, 170434, 173228, 178816, 208010, 214720, 216535, 218240, 223520, 240157, 242048, 247904, 251968, 302560, 309880, 314960, 332816, 340868, 346456, 416020, 426085, 429440, 433070, 447040, 480314, 495808, 503936, 605120, 619760, 629920, 665632, 681736, 692912, 832040, 852170, 866140, 894080, 960628, 991616, 1200785, 1210240, 1239520, 1259840, 1331264, 1363472, 1385824, 1664080, 1704340, 1732280, 1921256, 2401570, 2479040, 2519680, 2641727, 2662528, 2726944, 2771648, 3328160, 3408680, 3464560, 3842512, 4803140, 4958080, 5283454, 5453888, 5543296, 6656320, 6817360, 6929120, 7685024, 9606280, 10566908, 10907776, 13208635, 13312640, 13634720, 13858240, 15370048, 19212560, 21133816, 26417270, 27269440, 27716480, 30740096, 38425120, 42267632, 52834540, 54538880, 76850240, 84535264, 105669080, 153700480, 169070528, 211338160, 338141056, 422676320, 845352640, 1690705280]

約数ペア:

[(1, 1690705280), (2, 845352640), (4, 422676320), (5, 338141056), (8, 211338160), (10, 169070528), (11, 153700480), (16, 105669080), (20, 84535264), (22, 76850240), (31, 54538880), (32, 52834540), (40, 42267632), (44, 38425120), (55, 30740096), (61, 27716480), (62, 27269440), (64, 26417270), (80, 21133816), (88, 19212560), (110, 15370048), (122, 13858240), (124, 13634720), (127, 13312640), (128, 13208635), (155, 10907776), (160, 10566908), (176, 9606280), (220, 7685024), (244, 6929120), (248, 6817360), (254, 6656320), (305, 5543296), (310, 5453888), (320, 5283454), (341, 4958080), (352, 4803140), (440, 3842512), (488, 3464560), (496, 3408680), (508, 3328160), (610, 2771648), (620, 2726944), (635, 2662528), (640, 2641727), (671, 2519680), (682, 2479040), (704, 2401570), (880, 1921256), (976, 1732280), (992, 1704340), (1016, 1664080), (1220, 1385824), (1240, 1363472), (1270, 1331264), (1342, 1259840), (1364, 1239520), (1397, 1210240), (1408, 1200785), (1705, 991616), (1760, 960628), (1891, 894080), (1952, 866140), (1984, 852170), (2032, 832040), (2440, 692912), (2480, 681736), (2540, 665632), (2684, 629920), (2728, 619760), (2794, 605120), (3355, 503936), (3410, 495808), (3520, 480314), (3782, 447040), (3904, 433070), (3937, 429440), (3968, 426085), (4064, 416020), (4880, 346456), (4960, 340868), (5080, 332816), (5368, 314960), (5456, 309880), (5588, 302560), (6710, 251968), (6820, 247904), (6985, 242048), (7040, 240157), (7564, 223520), (7747, 218240), (7808, 216535), (7874, 214720), (8128, 208010), (9455, 178816), (9760, 173228), (9920, 170434), (10160, 166408), (10736, 157480), (10912, 154940), (11176, 151280), (13420, 125984), (13640, 123952), (13970, 121024), (15128, 111760), (15494, 109120), (15748, 107360), (16256, 104005), (18910, 89408), (19520, 86614), (19685, 85888), (19840, 85217), (20320, 83204), (20801, 81280), (21472, 78740), (21824, 77470), (22352, 75640), (26840, 62992), (27280, 61976), (27940, 60512), (30256, 55880), (30988, 54560), (31496, 53680), (37820, 44704), (38735, 43648), (39040, 43307), (39370, 42944), (40640, 41602)]