42485760

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{461}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 147567420

約数和(自身を除く): 105081660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 461, 480, 512, 576, 640, 720, 768, 922, 960, 1024, 1152, 1280, 1383, 1440, 1536, 1844, 1920, 2048, 2304, 2305, 2560, 2766, 2880, 3072, 3688, 3840, 4149, 4608, 4610, 5120, 5532, 5760, 6144, 6915, 7376, 7680, 8298, 9216, 9220, 10240, 11064, 11520, 13830, 14752, 15360, 16596, 18432, 18440, 20745, 22128, 23040, 27660, 29504, 30720, 33192, 36880, 41490, 44256, 46080, 55320, 59008, 66384, 73760, 82980, 88512, 92160, 110640, 118016, 132768, 147520, 165960, 177024, 221280, 236032, 265536, 295040, 331920, 354048, 442560, 472064, 531072, 590080, 663840, 708096, 885120, 944128, 1062144, 1180160, 1327680, 1416192, 1770240, 2124288, 2360320, 2655360, 2832384, 3540480, 4248576, 4720640, 5310720, 7080960, 8497152, 10621440, 14161920, 21242880, 42485760]

約数ペア:

[(1, 42485760), (2, 21242880), (3, 14161920), (4, 10621440), (5, 8497152), (6, 7080960), (8, 5310720), (9, 4720640), (10, 4248576), (12, 3540480), (15, 2832384), (16, 2655360), (18, 2360320), (20, 2124288), (24, 1770240), (30, 1416192), (32, 1327680), (36, 1180160), (40, 1062144), (45, 944128), (48, 885120), (60, 708096), (64, 663840), (72, 590080), (80, 531072), (90, 472064), (96, 442560), (120, 354048), (128, 331920), (144, 295040), (160, 265536), (180, 236032), (192, 221280), (240, 177024), (256, 165960), (288, 147520), (320, 132768), (360, 118016), (384, 110640), (461, 92160), (480, 88512), (512, 82980), (576, 73760), (640, 66384), (720, 59008), (768, 55320), (922, 46080), (960, 44256), (1024, 41490), (1152, 36880), (1280, 33192), (1383, 30720), (1440, 29504), (1536, 27660), (1844, 23040), (1920, 22128), (2048, 20745), (2304, 18440), (2305, 18432), (2560, 16596), (2766, 15360), (2880, 14752), (3072, 13830), (3688, 11520), (3840, 11064), (4149, 10240), (4608, 9220), (4610, 9216), (5120, 8298), (5532, 7680), (5760, 7376), (6144, 6915)]