15809280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 52980480

約数和(自身を除く): 37171200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 179, 184, 192, 230, 240, 256, 276, 320, 345, 358, 368, 384, 460, 480, 537, 552, 640, 690, 716, 736, 768, 895, 920, 960, 1074, 1104, 1280, 1380, 1432, 1472, 1790, 1840, 1920, 2148, 2208, 2685, 2760, 2864, 2944, 3580, 3680, 3840, 4117, 4296, 4416, 5370, 5520, 5728, 5888, 7160, 7360, 8234, 8592, 8832, 10740, 11040, 11456, 12351, 14320, 14720, 16468, 17184, 17664, 20585, 21480, 22080, 22912, 24702, 28640, 29440, 32936, 34368, 41170, 42960, 44160, 45824, 49404, 57280, 61755, 65872, 68736, 82340, 85920, 88320, 98808, 114560, 123510, 131744, 137472, 164680, 171840, 197616, 229120, 247020, 263488, 329360, 343680, 395232, 494040, 526976, 658720, 687360, 790464, 988080, 1053952, 1317440, 1580928, 1976160, 2634880, 3161856, 3952320, 5269760, 7904640, 15809280]

約数ペア:

[(1, 15809280), (2, 7904640), (3, 5269760), (4, 3952320), (5, 3161856), (6, 2634880), (8, 1976160), (10, 1580928), (12, 1317440), (15, 1053952), (16, 988080), (20, 790464), (23, 687360), (24, 658720), (30, 526976), (32, 494040), (40, 395232), (46, 343680), (48, 329360), (60, 263488), (64, 247020), (69, 229120), (80, 197616), (92, 171840), (96, 164680), (115, 137472), (120, 131744), (128, 123510), (138, 114560), (160, 98808), (179, 88320), (184, 85920), (192, 82340), (230, 68736), (240, 65872), (256, 61755), (276, 57280), (320, 49404), (345, 45824), (358, 44160), (368, 42960), (384, 41170), (460, 34368), (480, 32936), (537, 29440), (552, 28640), (640, 24702), (690, 22912), (716, 22080), (736, 21480), (768, 20585), (895, 17664), (920, 17184), (960, 16468), (1074, 14720), (1104, 14320), (1280, 12351), (1380, 11456), (1432, 11040), (1472, 10740), (1790, 8832), (1840, 8592), (1920, 8234), (2148, 7360), (2208, 7160), (2685, 5888), (2760, 5728), (2864, 5520), (2944, 5370), (3580, 4416), (3680, 4296), (3840, 4117)]