491229375680

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:1067

約数の個数: 224

約数和(自身を含む): 1198510663680

約数和(自身を除く): 707281288000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 127, 160, 173, 218, 254, 320, 346, 436, 508, 545, 635, 641, 692, 865, 872, 1016, 1090, 1270, 1282, 1384, 1730, 1744, 2032, 2180, 2540, 2564, 2768, 3205, 3460, 3488, 4064, 4360, 5080, 5128, 5536, 6410, 6920, 6976, 8128, 8720, 10160, 10256, 11072, 12820, 13840, 13843, 17440, 18857, 20320, 20512, 21971, 25640, 27680, 27686, 34880, 37714, 40640, 41024, 43942, 51280, 55360, 55372, 69215, 69869, 75428, 81407, 87884, 94285, 102560, 109855, 110744, 110893, 138430, 139738, 150856, 162814, 175768, 188570, 205120, 219710, 221488, 221786, 276860, 279476, 301712, 325628, 349345, 351536, 377140, 407035, 439420, 442976, 443572, 553720, 554465, 558952, 603424, 651256, 698690, 703072, 754280, 814070, 878840, 885952, 887144, 1107440, 1108930, 1117904, 1206848, 1302512, 1397380, 1406144, 1508560, 1628140, 1757680, 1774288, 2214880, 2217860, 2235808, 2394839, 2605024, 2794760, 3017120, 3256280, 3515360, 3548576, 4429760, 4435720, 4471616, 4789678, 5210048, 5589520, 6034240, 6512560, 7030720, 7097152, 8871440, 8873363, 9579356, 11179040, 11974195, 12087337, 13025120, 14083411, 17742880, 17746726, 19158712, 22358080, 23948390, 24174674, 26050240, 28166822, 35485760, 35493452, 38317424, 44366815, 47896780, 48349348, 56333644, 60436685, 70417055, 70986904, 76634848, 88733630, 95793560, 96698696, 112667288, 120873370, 140834110, 141973808, 153269696, 177467260, 191587120, 193397392, 225334576, 241746740, 281668220, 283947616, 354934520, 383174240, 386794784, 450669152, 483493480, 563336440, 567895232, 709869040, 766348480, 773589568, 901338304, 966986960, 1126672880, 1419738080, 1535091799, 1933973920, 2253345760, 2839476160, 3070183598, 3867947840, 4506691520, 6140367196, 7675458995, 12280734392, 15350917990, 24561468784, 30701835980, 49122937568, 61403671960, 98245875136, 122807343920, 245614687840, 491229375680]

約数ペア:

[(1, 491229375680), (2, 245614687840), (4, 122807343920), (5, 98245875136), (8, 61403671960), (10, 49122937568), (16, 30701835980), (20, 24561468784), (32, 15350917990), (40, 12280734392), (64, 7675458995), (80, 6140367196), (109, 4506691520), (127, 3867947840), (160, 3070183598), (173, 2839476160), (218, 2253345760), (254, 1933973920), (320, 1535091799), (346, 1419738080), (436, 1126672880), (508, 966986960), (545, 901338304), (635, 773589568), (641, 766348480), (692, 709869040), (865, 567895232), (872, 563336440), (1016, 483493480), (1090, 450669152), (1270, 386794784), (1282, 383174240), (1384, 354934520), (1730, 283947616), (1744, 281668220), (2032, 241746740), (2180, 225334576), (2540, 193397392), (2564, 191587120), (2768, 177467260), (3205, 153269696), (3460, 141973808), (3488, 140834110), (4064, 120873370), (4360, 112667288), (5080, 96698696), (5128, 95793560), (5536, 88733630), (6410, 76634848), (6920, 70986904), (6976, 70417055), (8128, 60436685), (8720, 56333644), (10160, 48349348), (10256, 47896780), (11072, 44366815), (12820, 38317424), (13840, 35493452), (13843, 35485760), (17440, 28166822), (18857, 26050240), (20320, 24174674), (20512, 23948390), (21971, 22358080), (25640, 19158712), (27680, 17746726), (27686, 17742880), (34880, 14083411), (37714, 13025120), (40640, 12087337), (41024, 11974195), (43942, 11179040), (51280, 9579356), (55360, 8873363), (55372, 8871440), (69215, 7097152), (69869, 7030720), (75428, 6512560), (81407, 6034240), (87884, 5589520), (94285, 5210048), (102560, 4789678), (109855, 4471616), (110744, 4435720), (110893, 4429760), (138430, 3548576), (139738, 3515360), (150856, 3256280), (162814, 3017120), (175768, 2794760), (188570, 2605024), (205120, 2394839), (219710, 2235808), (221488, 2217860), (221786, 2214880), (276860, 1774288), (279476, 1757680), (301712, 1628140), (325628, 1508560), (349345, 1406144), (351536, 1397380), (377140, 1302512), (407035, 1206848), (439420, 1117904), (442976, 1108930), (443572, 1107440), (553720, 887144), (554465, 885952), (558952, 878840), (603424, 814070), (651256, 754280), (698690, 703072)]