255928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:927

約数の個数: 160

約数和(自身を含む): 839946240

約数和(自身を除く): 584017680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 744, 820, 839, 930, 984, 1230, 1240, 1271, 1488, 1640, 1678, 1860, 1968, 2460, 2480, 2517, 2542, 3280, 3356, 3720, 3813, 4195, 4920, 5034, 5084, 6355, 6712, 7440, 7626, 8390, 9840, 10068, 10168, 12585, 12710, 13424, 15252, 16780, 19065, 20136, 20336, 25170, 25420, 26009, 30504, 33560, 34399, 38130, 40272, 50340, 50840, 52018, 61008, 67120, 68798, 76260, 78027, 100680, 101680, 103197, 104036, 130045, 137596, 152520, 156054, 171995, 201360, 206394, 208072, 260090, 275192, 305040, 312108, 343990, 390135, 412788, 416144, 515985, 520180, 550384, 624216, 687980, 780270, 825576, 1031970, 1040360, 1066369, 1248432, 1375960, 1560540, 1651152, 2063940, 2080720, 2132738, 2751920, 3121080, 3199107, 4127880, 4265476, 5331845, 6242160, 6398214, 8255760, 8530952, 10663690, 12796428, 15995535, 17061904, 21327380, 25592856, 31991070, 42654760, 51185712, 63982140, 85309520, 127964280, 255928560]

約数ペア:

[(1, 255928560), (2, 127964280), (3, 85309520), (4, 63982140), (5, 51185712), (6, 42654760), (8, 31991070), (10, 25592856), (12, 21327380), (15, 17061904), (16, 15995535), (20, 12796428), (24, 10663690), (30, 8530952), (31, 8255760), (40, 6398214), (41, 6242160), (48, 5331845), (60, 4265476), (62, 4127880), (80, 3199107), (82, 3121080), (93, 2751920), (120, 2132738), (123, 2080720), (124, 2063940), (155, 1651152), (164, 1560540), (186, 1375960), (205, 1248432), (240, 1066369), (246, 1040360), (248, 1031970), (310, 825576), (328, 780270), (372, 687980), (410, 624216), (465, 550384), (492, 520180), (496, 515985), (615, 416144), (620, 412788), (656, 390135), (744, 343990), (820, 312108), (839, 305040), (930, 275192), (984, 260090), (1230, 208072), (1240, 206394), (1271, 201360), (1488, 171995), (1640, 156054), (1678, 152520), (1860, 137596), (1968, 130045), (2460, 104036), (2480, 103197), (2517, 101680), (2542, 100680), (3280, 78027), (3356, 76260), (3720, 68798), (3813, 67120), (4195, 61008), (4920, 52018), (5034, 50840), (5084, 50340), (6355, 40272), (6712, 38130), (7440, 34399), (7626, 33560), (8390, 30504), (9840, 26009), (10068, 25420), (10168, 25170), (12585, 20336), (12710, 20136), (13424, 19065), (15252, 16780)]