741377280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{27581}}^1$

素因数の和:27612

約数の個数: 144

約数和(自身を含む): 2706125184

約数和(自身を除く): 1964747904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 27581, 55162, 82743, 110324, 137905, 165486, 193067, 220648, 275810, 330972, 386134, 413715, 441296, 551620, 579201, 661944, 772268, 827430, 882592, 965335, 1103240, 1158402, 1323888, 1544536, 1654860, 1765184, 1930670, 2206480, 2316804, 2647776, 2896005, 3089072, 3309720, 3530368, 3861340, 4412960, 4633608, 5295552, 5792010, 6178144, 6619440, 7060736, 7722680, 8825920, 9267216, 10591104, 11584020, 12356288, 13238880, 15445360, 17651840, 18534432, 21182208, 23168040, 24712576, 26477760, 30890720, 35303680, 37068864, 46336080, 49425152, 52955520, 61781440, 74137728, 92672160, 105911040, 123562880, 148275456, 185344320, 247125760, 370688640, 741377280]

約数ペア:

[(1, 741377280), (2, 370688640), (3, 247125760), (4, 185344320), (5, 148275456), (6, 123562880), (7, 105911040), (8, 92672160), (10, 74137728), (12, 61781440), (14, 52955520), (15, 49425152), (16, 46336080), (20, 37068864), (21, 35303680), (24, 30890720), (28, 26477760), (30, 24712576), (32, 23168040), (35, 21182208), (40, 18534432), (42, 17651840), (48, 15445360), (56, 13238880), (60, 12356288), (64, 11584020), (70, 10591104), (80, 9267216), (84, 8825920), (96, 7722680), (105, 7060736), (112, 6619440), (120, 6178144), (128, 5792010), (140, 5295552), (160, 4633608), (168, 4412960), (192, 3861340), (210, 3530368), (224, 3309720), (240, 3089072), (256, 2896005), (280, 2647776), (320, 2316804), (336, 2206480), (384, 1930670), (420, 1765184), (448, 1654860), (480, 1544536), (560, 1323888), (640, 1158402), (672, 1103240), (768, 965335), (840, 882592), (896, 827430), (960, 772268), (1120, 661944), (1280, 579201), (1344, 551620), (1680, 441296), (1792, 413715), (1920, 386134), (2240, 330972), (2688, 275810), (3360, 220648), (3840, 193067), (4480, 165486), (5376, 137905), (6720, 110324), (8960, 82743), (13440, 55162), (26880, 27581)]