1286225520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2383

約数の個数: 160

約数和(自身を含む): 4232110080

約数和(自身を除く): 2945884560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 127, 152, 190, 228, 240, 254, 285, 304, 380, 381, 456, 508, 570, 635, 760, 762, 912, 1016, 1140, 1270, 1520, 1524, 1905, 2032, 2221, 2280, 2413, 2540, 3048, 3810, 4442, 4560, 4826, 5080, 6096, 6663, 7239, 7620, 8884, 9652, 10160, 11105, 12065, 13326, 14478, 15240, 17768, 19304, 22210, 24130, 26652, 28956, 30480, 33315, 35536, 36195, 38608, 42199, 44420, 48260, 53304, 57912, 66630, 72390, 84398, 88840, 96520, 106608, 115824, 126597, 133260, 144780, 168796, 177680, 193040, 210995, 253194, 266520, 282067, 289560, 337592, 421990, 506388, 533040, 564134, 579120, 632985, 675184, 843980, 846201, 1012776, 1128268, 1265970, 1410335, 1687960, 1692402, 2025552, 2256536, 2531940, 2820670, 3375920, 3384804, 4231005, 4513072, 5063880, 5359273, 5641340, 6769608, 8462010, 10127760, 10718546, 11282680, 13539216, 16077819, 16924020, 21437092, 22565360, 26796365, 32155638, 33848040, 42874184, 53592730, 64311276, 67696080, 80389095, 85748368, 107185460, 128622552, 160778190, 214370920, 257245104, 321556380, 428741840, 643112760, 1286225520]

約数ペア:

[(1, 1286225520), (2, 643112760), (3, 428741840), (4, 321556380), (5, 257245104), (6, 214370920), (8, 160778190), (10, 128622552), (12, 107185460), (15, 85748368), (16, 80389095), (19, 67696080), (20, 64311276), (24, 53592730), (30, 42874184), (38, 33848040), (40, 32155638), (48, 26796365), (57, 22565360), (60, 21437092), (76, 16924020), (80, 16077819), (95, 13539216), (114, 11282680), (120, 10718546), (127, 10127760), (152, 8462010), (190, 6769608), (228, 5641340), (240, 5359273), (254, 5063880), (285, 4513072), (304, 4231005), (380, 3384804), (381, 3375920), (456, 2820670), (508, 2531940), (570, 2256536), (635, 2025552), (760, 1692402), (762, 1687960), (912, 1410335), (1016, 1265970), (1140, 1128268), (1270, 1012776), (1520, 846201), (1524, 843980), (1905, 675184), (2032, 632985), (2221, 579120), (2280, 564134), (2413, 533040), (2540, 506388), (3048, 421990), (3810, 337592), (4442, 289560), (4560, 282067), (4826, 266520), (5080, 253194), (6096, 210995), (6663, 193040), (7239, 177680), (7620, 168796), (8884, 144780), (9652, 133260), (10160, 126597), (11105, 115824), (12065, 106608), (13326, 96520), (14478, 88840), (15240, 84398), (17768, 72390), (19304, 66630), (22210, 57912), (24130, 53304), (26652, 48260), (28956, 44420), (30480, 42199), (33315, 38608), (35536, 36195)]