249282560

素因数分解:

$2^{14}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 636990480

約数和(自身を除く): 387707920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 179, 256, 272, 320, 340, 358, 512, 544, 640, 680, 716, 895, 1024, 1088, 1280, 1360, 1432, 1790, 2048, 2176, 2560, 2720, 2864, 3043, 3580, 4096, 4352, 5120, 5440, 5728, 6086, 7160, 8192, 8704, 10240, 10880, 11456, 12172, 14320, 15215, 16384, 17408, 20480, 21760, 22912, 24344, 28640, 30430, 34816, 40960, 43520, 45824, 48688, 57280, 60860, 69632, 81920, 87040, 91648, 97376, 114560, 121720, 139264, 174080, 183296, 194752, 229120, 243440, 278528, 348160, 366592, 389504, 458240, 486880, 696320, 733184, 779008, 916480, 973760, 1392640, 1466368, 1558016, 1832960, 1947520, 2932736, 3116032, 3665920, 3895040, 6232064, 7331840, 7790080, 12464128, 14663680, 15580160, 24928256, 31160320, 49856512, 62320640, 124641280, 249282560]

約数ペア:

[(1, 249282560), (2, 124641280), (4, 62320640), (5, 49856512), (8, 31160320), (10, 24928256), (16, 15580160), (17, 14663680), (20, 12464128), (32, 7790080), (34, 7331840), (40, 6232064), (64, 3895040), (68, 3665920), (80, 3116032), (85, 2932736), (128, 1947520), (136, 1832960), (160, 1558016), (170, 1466368), (179, 1392640), (256, 973760), (272, 916480), (320, 779008), (340, 733184), (358, 696320), (512, 486880), (544, 458240), (640, 389504), (680, 366592), (716, 348160), (895, 278528), (1024, 243440), (1088, 229120), (1280, 194752), (1360, 183296), (1432, 174080), (1790, 139264), (2048, 121720), (2176, 114560), (2560, 97376), (2720, 91648), (2864, 87040), (3043, 81920), (3580, 69632), (4096, 60860), (4352, 57280), (5120, 48688), (5440, 45824), (5728, 43520), (6086, 40960), (7160, 34816), (8192, 30430), (8704, 28640), (10240, 24344), (10880, 22912), (11456, 21760), (12172, 20480), (14320, 17408), (15215, 16384)]