351454720

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 905084928

約数和(自身を除く): 553630208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 127, 128, 160, 184, 188, 230, 235, 254, 256, 320, 368, 376, 460, 470, 508, 512, 635, 640, 736, 752, 920, 940, 1016, 1081, 1270, 1280, 1472, 1504, 1840, 1880, 2032, 2162, 2540, 2560, 2921, 2944, 3008, 3680, 3760, 4064, 4324, 5080, 5405, 5842, 5888, 5969, 6016, 7360, 7520, 8128, 8648, 10160, 10810, 11684, 11776, 11938, 12032, 14605, 14720, 15040, 16256, 17296, 20320, 21620, 23368, 23876, 24064, 29210, 29440, 29845, 30080, 32512, 34592, 40640, 43240, 46736, 47752, 58420, 58880, 59690, 60160, 65024, 69184, 81280, 86480, 93472, 95504, 116840, 119380, 120320, 137287, 138368, 162560, 172960, 186944, 191008, 233680, 238760, 274574, 276736, 325120, 345920, 373888, 382016, 467360, 477520, 549148, 553472, 686435, 691840, 747776, 764032, 934720, 955040, 1098296, 1372870, 1383680, 1495552, 1528064, 1869440, 1910080, 2196592, 2745740, 2767360, 3056128, 3738880, 3820160, 4393184, 5491480, 7477760, 7640320, 8786368, 10982960, 15280640, 17572736, 21965920, 35145472, 43931840, 70290944, 87863680, 175727360, 351454720]

約数ペア:

[(1, 351454720), (2, 175727360), (4, 87863680), (5, 70290944), (8, 43931840), (10, 35145472), (16, 21965920), (20, 17572736), (23, 15280640), (32, 10982960), (40, 8786368), (46, 7640320), (47, 7477760), (64, 5491480), (80, 4393184), (92, 3820160), (94, 3738880), (115, 3056128), (127, 2767360), (128, 2745740), (160, 2196592), (184, 1910080), (188, 1869440), (230, 1528064), (235, 1495552), (254, 1383680), (256, 1372870), (320, 1098296), (368, 955040), (376, 934720), (460, 764032), (470, 747776), (508, 691840), (512, 686435), (635, 553472), (640, 549148), (736, 477520), (752, 467360), (920, 382016), (940, 373888), (1016, 345920), (1081, 325120), (1270, 276736), (1280, 274574), (1472, 238760), (1504, 233680), (1840, 191008), (1880, 186944), (2032, 172960), (2162, 162560), (2540, 138368), (2560, 137287), (2921, 120320), (2944, 119380), (3008, 116840), (3680, 95504), (3760, 93472), (4064, 86480), (4324, 81280), (5080, 69184), (5405, 65024), (5842, 60160), (5888, 59690), (5969, 58880), (6016, 58420), (7360, 47752), (7520, 46736), (8128, 43240), (8648, 40640), (10160, 34592), (10810, 32512), (11684, 30080), (11776, 29845), (11938, 29440), (12032, 29210), (14605, 24064), (14720, 23876), (15040, 23368), (16256, 21620), (17296, 20320)]