259770880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 678813696

約数和(自身を除く): 419042816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 127, 128, 136, 160, 170, 188, 235, 254, 256, 272, 320, 340, 376, 470, 508, 512, 544, 635, 640, 680, 752, 799, 940, 1016, 1088, 1270, 1280, 1360, 1504, 1598, 1880, 2032, 2159, 2176, 2540, 2560, 2720, 3008, 3196, 3760, 3995, 4064, 4318, 4352, 5080, 5440, 5969, 6016, 6392, 7520, 7990, 8128, 8636, 8704, 10160, 10795, 10880, 11938, 12032, 12784, 15040, 15980, 16256, 17272, 20320, 21590, 21760, 23876, 24064, 25568, 29845, 30080, 31960, 32512, 34544, 40640, 43180, 43520, 47752, 51136, 59690, 60160, 63920, 65024, 69088, 81280, 86360, 95504, 101473, 102272, 119380, 120320, 127840, 138176, 162560, 172720, 191008, 202946, 204544, 238760, 255680, 276352, 325120, 345440, 382016, 405892, 409088, 477520, 507365, 511360, 552704, 690880, 764032, 811784, 955040, 1014730, 1022720, 1105408, 1381760, 1528064, 1623568, 1910080, 2029460, 2045440, 2763520, 3056128, 3247136, 3820160, 4058920, 5527040, 6494272, 7640320, 8117840, 12988544, 15280640, 16235680, 25977088, 32471360, 51954176, 64942720, 129885440, 259770880]

約数ペア:

[(1, 259770880), (2, 129885440), (4, 64942720), (5, 51954176), (8, 32471360), (10, 25977088), (16, 16235680), (17, 15280640), (20, 12988544), (32, 8117840), (34, 7640320), (40, 6494272), (47, 5527040), (64, 4058920), (68, 3820160), (80, 3247136), (85, 3056128), (94, 2763520), (127, 2045440), (128, 2029460), (136, 1910080), (160, 1623568), (170, 1528064), (188, 1381760), (235, 1105408), (254, 1022720), (256, 1014730), (272, 955040), (320, 811784), (340, 764032), (376, 690880), (470, 552704), (508, 511360), (512, 507365), (544, 477520), (635, 409088), (640, 405892), (680, 382016), (752, 345440), (799, 325120), (940, 276352), (1016, 255680), (1088, 238760), (1270, 204544), (1280, 202946), (1360, 191008), (1504, 172720), (1598, 162560), (1880, 138176), (2032, 127840), (2159, 120320), (2176, 119380), (2540, 102272), (2560, 101473), (2720, 95504), (3008, 86360), (3196, 81280), (3760, 69088), (3995, 65024), (4064, 63920), (4318, 60160), (4352, 59690), (5080, 51136), (5440, 47752), (5969, 43520), (6016, 43180), (6392, 40640), (7520, 34544), (7990, 32512), (8128, 31960), (8636, 30080), (8704, 29845), (10160, 25568), (10795, 24064), (10880, 23876), (11938, 21760), (12032, 21590), (12784, 20320), (15040, 17272), (15980, 16256)]