248824320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 160

約数和(自身を含む): 804323520

約数和(自身を除く): 555499200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 181, 192, 240, 256, 320, 358, 362, 384, 480, 512, 537, 543, 640, 716, 724, 768, 895, 905, 960, 1074, 1086, 1280, 1432, 1448, 1536, 1790, 1810, 1920, 2148, 2172, 2560, 2685, 2715, 2864, 2896, 3580, 3620, 3840, 4296, 4344, 5370, 5430, 5728, 5792, 7160, 7240, 7680, 8592, 8688, 10740, 10860, 11456, 11584, 14320, 14480, 17184, 17376, 21480, 21720, 22912, 23168, 28640, 28960, 32399, 34368, 34752, 42960, 43440, 45824, 46336, 57280, 57920, 64798, 68736, 69504, 85920, 86880, 91648, 92672, 97197, 114560, 115840, 129596, 137472, 139008, 161995, 171840, 173760, 194394, 229120, 231680, 259192, 274944, 278016, 323990, 343680, 347520, 388788, 458240, 463360, 485985, 518384, 647980, 687360, 695040, 777576, 971970, 1036768, 1295960, 1374720, 1390080, 1555152, 1943940, 2073536, 2591920, 3110304, 3887880, 4147072, 5183840, 6220608, 7775760, 8294144, 10367680, 12441216, 15551520, 16588288, 20735360, 24882432, 31103040, 41470720, 49764864, 62206080, 82941440, 124412160, 248824320]

約数ペア:

[(1, 248824320), (2, 124412160), (3, 82941440), (4, 62206080), (5, 49764864), (6, 41470720), (8, 31103040), (10, 24882432), (12, 20735360), (15, 16588288), (16, 15551520), (20, 12441216), (24, 10367680), (30, 8294144), (32, 7775760), (40, 6220608), (48, 5183840), (60, 4147072), (64, 3887880), (80, 3110304), (96, 2591920), (120, 2073536), (128, 1943940), (160, 1555152), (179, 1390080), (181, 1374720), (192, 1295960), (240, 1036768), (256, 971970), (320, 777576), (358, 695040), (362, 687360), (384, 647980), (480, 518384), (512, 485985), (537, 463360), (543, 458240), (640, 388788), (716, 347520), (724, 343680), (768, 323990), (895, 278016), (905, 274944), (960, 259192), (1074, 231680), (1086, 229120), (1280, 194394), (1432, 173760), (1448, 171840), (1536, 161995), (1790, 139008), (1810, 137472), (1920, 129596), (2148, 115840), (2172, 114560), (2560, 97197), (2685, 92672), (2715, 91648), (2864, 86880), (2896, 85920), (3580, 69504), (3620, 68736), (3840, 64798), (4296, 57920), (4344, 57280), (5370, 46336), (5430, 45824), (5728, 43440), (5792, 42960), (7160, 34752), (7240, 34368), (7680, 32399), (8592, 28960), (8688, 28640), (10740, 23168), (10860, 22912), (11456, 21720), (11584, 21480), (14320, 17376), (14480, 17184)]