401045760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1181

約数の個数: 216

約数和(自身を含む): 1433612544

約数和(自身を除く): 1032566784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1123, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2246, 2304, 2480, 2790, 2880, 2976, 3369, 3720, 3840, 3968, 4464, 4492, 4960, 5580, 5615, 5760, 5952, 6738, 7440, 7936, 8928, 8984, 9920, 10107, 11160, 11230, 11520, 11904, 13476, 14880, 16845, 17856, 17968, 19840, 20214, 22320, 22460, 23808, 26952, 29760, 33690, 34813, 35712, 35936, 39680, 40428, 44640, 44920, 50535, 53904, 59520, 67380, 69626, 71424, 71872, 80856, 89280, 89840, 101070, 104439, 107808, 119040, 134760, 139252, 143744, 161712, 174065, 178560, 179680, 202140, 208878, 215616, 269520, 278504, 287488, 313317, 323424, 348130, 357120, 359360, 404280, 417756, 431232, 522195, 539040, 557008, 626634, 646848, 696260, 718720, 808560, 835512, 862464, 1044390, 1078080, 1114016, 1253268, 1293696, 1392520, 1437440, 1566585, 1617120, 1671024, 2088780, 2156160, 2228032, 2506536, 2587392, 2785040, 3133170, 3234240, 3342048, 4177560, 4312320, 4456064, 5013072, 5570080, 6266340, 6468480, 6684096, 8355120, 8912128, 10026144, 11140160, 12532680, 12936960, 13368192, 16710240, 20052288, 22280320, 25065360, 26736384, 33420480, 40104576, 44560640, 50130720, 66840960, 80209152, 100261440, 133681920, 200522880, 401045760]

約数ペア:

[(1, 401045760), (2, 200522880), (3, 133681920), (4, 100261440), (5, 80209152), (6, 66840960), (8, 50130720), (9, 44560640), (10, 40104576), (12, 33420480), (15, 26736384), (16, 25065360), (18, 22280320), (20, 20052288), (24, 16710240), (30, 13368192), (31, 12936960), (32, 12532680), (36, 11140160), (40, 10026144), (45, 8912128), (48, 8355120), (60, 6684096), (62, 6468480), (64, 6266340), (72, 5570080), (80, 5013072), (90, 4456064), (93, 4312320), (96, 4177560), (120, 3342048), (124, 3234240), (128, 3133170), (144, 2785040), (155, 2587392), (160, 2506536), (180, 2228032), (186, 2156160), (192, 2088780), (240, 1671024), (248, 1617120), (256, 1566585), (279, 1437440), (288, 1392520), (310, 1293696), (320, 1253268), (360, 1114016), (372, 1078080), (384, 1044390), (465, 862464), (480, 835512), (496, 808560), (558, 718720), (576, 696260), (620, 646848), (640, 626634), (720, 557008), (744, 539040), (768, 522195), (930, 431232), (960, 417756), (992, 404280), (1116, 359360), (1123, 357120), (1152, 348130), (1240, 323424), (1280, 313317), (1395, 287488), (1440, 278504), (1488, 269520), (1860, 215616), (1920, 208878), (1984, 202140), (2232, 179680), (2246, 178560), (2304, 174065), (2480, 161712), (2790, 143744), (2880, 139252), (2976, 134760), (3369, 119040), (3720, 107808), (3840, 104439), (3968, 101070), (4464, 89840), (4492, 89280), (4960, 80856), (5580, 71872), (5615, 71424), (5760, 69626), (5952, 67380), (6738, 59520), (7440, 53904), (7936, 50535), (8928, 44920), (8984, 44640), (9920, 40428), (10107, 39680), (11160, 35936), (11230, 35712), (11520, 34813), (11904, 33690), (13476, 29760), (14880, 26952), (16845, 23808), (17856, 22460), (17968, 22320), (19840, 20214)]