268963840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 104

約数和(自身を含む): 674676288

約数和(自身を除く): 405712448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 571, 640, 736, 920, 1024, 1142, 1280, 1472, 1840, 2048, 2284, 2560, 2855, 2944, 3680, 4096, 4568, 5120, 5710, 5888, 7360, 9136, 10240, 11420, 11776, 13133, 14720, 18272, 20480, 22840, 23552, 26266, 29440, 36544, 45680, 47104, 52532, 58880, 65665, 73088, 91360, 94208, 105064, 117760, 131330, 146176, 182720, 210128, 235520, 262660, 292352, 365440, 420256, 471040, 525320, 584704, 730880, 840512, 1050640, 1169408, 1461760, 1681024, 2101280, 2338816, 2923520, 3362048, 4202560, 5847040, 6724096, 8405120, 11694080, 13448192, 16810240, 26896384, 33620480, 53792768, 67240960, 134481920, 268963840]

約数ペア:

[(1, 268963840), (2, 134481920), (4, 67240960), (5, 53792768), (8, 33620480), (10, 26896384), (16, 16810240), (20, 13448192), (23, 11694080), (32, 8405120), (40, 6724096), (46, 5847040), (64, 4202560), (80, 3362048), (92, 2923520), (115, 2338816), (128, 2101280), (160, 1681024), (184, 1461760), (230, 1169408), (256, 1050640), (320, 840512), (368, 730880), (460, 584704), (512, 525320), (571, 471040), (640, 420256), (736, 365440), (920, 292352), (1024, 262660), (1142, 235520), (1280, 210128), (1472, 182720), (1840, 146176), (2048, 131330), (2284, 117760), (2560, 105064), (2855, 94208), (2944, 91360), (3680, 73088), (4096, 65665), (4568, 58880), (5120, 52532), (5710, 47104), (5888, 45680), (7360, 36544), (9136, 29440), (10240, 26266), (11420, 23552), (11776, 22840), (13133, 20480), (14720, 18272)]