248698880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 604422000

約数和(自身を除く): 355723120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 163, 256, 298, 320, 326, 512, 596, 640, 652, 745, 815, 1024, 1192, 1280, 1304, 1490, 1630, 2048, 2384, 2560, 2608, 2980, 3260, 4768, 5120, 5216, 5960, 6520, 9536, 10240, 10432, 11920, 13040, 19072, 20864, 23840, 24287, 26080, 38144, 41728, 47680, 48574, 52160, 76288, 83456, 95360, 97148, 104320, 121435, 152576, 166912, 190720, 194296, 208640, 242870, 305152, 333824, 381440, 388592, 417280, 485740, 762880, 777184, 834560, 971480, 1525760, 1554368, 1669120, 1942960, 3108736, 3885920, 6217472, 7771840, 12434944, 15543680, 24869888, 31087360, 49739776, 62174720, 124349440, 248698880]

約数ペア:

[(1, 248698880), (2, 124349440), (4, 62174720), (5, 49739776), (8, 31087360), (10, 24869888), (16, 15543680), (20, 12434944), (32, 7771840), (40, 6217472), (64, 3885920), (80, 3108736), (128, 1942960), (149, 1669120), (160, 1554368), (163, 1525760), (256, 971480), (298, 834560), (320, 777184), (326, 762880), (512, 485740), (596, 417280), (640, 388592), (652, 381440), (745, 333824), (815, 305152), (1024, 242870), (1192, 208640), (1280, 194296), (1304, 190720), (1490, 166912), (1630, 152576), (2048, 121435), (2384, 104320), (2560, 97148), (2608, 95360), (2980, 83456), (3260, 76288), (4768, 52160), (5120, 48574), (5216, 47680), (5960, 41728), (6520, 38144), (9536, 26080), (10240, 24287), (10432, 23840), (11920, 20864), (13040, 19072)]