181217280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 615625920

約数和(自身を除く): 434408640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 347, 384, 408, 480, 510, 512, 544, 640, 680, 694, 768, 816, 960, 1020, 1024, 1041, 1088, 1280, 1360, 1388, 1536, 1632, 1735, 1920, 2040, 2048, 2082, 2176, 2560, 2720, 2776, 3072, 3264, 3470, 3840, 4080, 4164, 4352, 5120, 5205, 5440, 5552, 5899, 6144, 6528, 6940, 7680, 8160, 8328, 8704, 10240, 10410, 10880, 11104, 11798, 13056, 13880, 15360, 16320, 16656, 17408, 17697, 20820, 21760, 22208, 23596, 26112, 27760, 29495, 30720, 32640, 33312, 34816, 35394, 41640, 43520, 44416, 47192, 52224, 55520, 58990, 65280, 66624, 70788, 83280, 87040, 88485, 88832, 94384, 104448, 111040, 117980, 130560, 133248, 141576, 166560, 174080, 176970, 177664, 188768, 222080, 235960, 261120, 266496, 283152, 333120, 353940, 355328, 377536, 444160, 471920, 522240, 532992, 566304, 666240, 707880, 710656, 755072, 888320, 943840, 1065984, 1132608, 1332480, 1415760, 1510144, 1776640, 1887680, 2131968, 2265216, 2664960, 2831520, 3020288, 3553280, 3775360, 4530432, 5329920, 5663040, 6040576, 7550720, 9060864, 10659840, 11326080, 12081152, 15101440, 18121728, 22652160, 30202880, 36243456, 45304320, 60405760, 90608640, 181217280]

約数ペア:

[(1, 181217280), (2, 90608640), (3, 60405760), (4, 45304320), (5, 36243456), (6, 30202880), (8, 22652160), (10, 18121728), (12, 15101440), (15, 12081152), (16, 11326080), (17, 10659840), (20, 9060864), (24, 7550720), (30, 6040576), (32, 5663040), (34, 5329920), (40, 4530432), (48, 3775360), (51, 3553280), (60, 3020288), (64, 2831520), (68, 2664960), (80, 2265216), (85, 2131968), (96, 1887680), (102, 1776640), (120, 1510144), (128, 1415760), (136, 1332480), (160, 1132608), (170, 1065984), (192, 943840), (204, 888320), (240, 755072), (255, 710656), (256, 707880), (272, 666240), (320, 566304), (340, 532992), (347, 522240), (384, 471920), (408, 444160), (480, 377536), (510, 355328), (512, 353940), (544, 333120), (640, 283152), (680, 266496), (694, 261120), (768, 235960), (816, 222080), (960, 188768), (1020, 177664), (1024, 176970), (1041, 174080), (1088, 166560), (1280, 141576), (1360, 133248), (1388, 130560), (1536, 117980), (1632, 111040), (1735, 104448), (1920, 94384), (2040, 88832), (2048, 88485), (2082, 87040), (2176, 83280), (2560, 70788), (2720, 66624), (2776, 65280), (3072, 58990), (3264, 55520), (3470, 52224), (3840, 47192), (4080, 44416), (4164, 43520), (4352, 41640), (5120, 35394), (5205, 34816), (5440, 33312), (5552, 32640), (5899, 30720), (6144, 29495), (6528, 27760), (6940, 26112), (7680, 23596), (8160, 22208), (8328, 21760), (8704, 20820), (10240, 17697), (10410, 17408), (10880, 16656), (11104, 16320), (11798, 15360), (13056, 13880)]