478576640

素因数分解:

$2^{15}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 1207941120

約数和(自身を除く): 729364480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 128, 160, 184, 230, 254, 256, 320, 368, 460, 508, 512, 635, 640, 736, 920, 1016, 1024, 1270, 1280, 1472, 1840, 2032, 2048, 2540, 2560, 2921, 2944, 3680, 4064, 4096, 5080, 5120, 5842, 5888, 7360, 8128, 8192, 10160, 10240, 11684, 11776, 14605, 14720, 16256, 16384, 20320, 20480, 23368, 23552, 29210, 29440, 32512, 32768, 40640, 40960, 46736, 47104, 58420, 58880, 65024, 81280, 81920, 93472, 94208, 116840, 117760, 130048, 162560, 163840, 186944, 188416, 233680, 235520, 260096, 325120, 373888, 376832, 467360, 471040, 520192, 650240, 747776, 753664, 934720, 942080, 1040384, 1300480, 1495552, 1869440, 1884160, 2080768, 2600960, 2991104, 3738880, 3768320, 4161536, 5201920, 5982208, 7477760, 10403840, 11964416, 14955520, 20807680, 23928832, 29911040, 47857664, 59822080, 95715328, 119644160, 239288320, 478576640]

約数ペア:

[(1, 478576640), (2, 239288320), (4, 119644160), (5, 95715328), (8, 59822080), (10, 47857664), (16, 29911040), (20, 23928832), (23, 20807680), (32, 14955520), (40, 11964416), (46, 10403840), (64, 7477760), (80, 5982208), (92, 5201920), (115, 4161536), (127, 3768320), (128, 3738880), (160, 2991104), (184, 2600960), (230, 2080768), (254, 1884160), (256, 1869440), (320, 1495552), (368, 1300480), (460, 1040384), (508, 942080), (512, 934720), (635, 753664), (640, 747776), (736, 650240), (920, 520192), (1016, 471040), (1024, 467360), (1270, 376832), (1280, 373888), (1472, 325120), (1840, 260096), (2032, 235520), (2048, 233680), (2540, 188416), (2560, 186944), (2921, 163840), (2944, 162560), (3680, 130048), (4064, 117760), (4096, 116840), (5080, 94208), (5120, 93472), (5842, 81920), (5888, 81280), (7360, 65024), (8128, 58880), (8192, 58420), (10160, 47104), (10240, 46736), (11684, 40960), (11776, 40640), (14605, 32768), (14720, 32512), (16256, 29440), (16384, 29210), (20320, 23552), (20480, 23368)]