277000960

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 699563088

約数和(自身を除く): 422562128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 97, 115, 128, 160, 184, 194, 230, 256, 320, 368, 388, 460, 485, 640, 736, 776, 920, 970, 1280, 1472, 1552, 1840, 1940, 2231, 2944, 3104, 3680, 3880, 4462, 5888, 6208, 7360, 7760, 8924, 9409, 11155, 12416, 14720, 15520, 17848, 18818, 22310, 24832, 29440, 31040, 35696, 37636, 44620, 47045, 62080, 71392, 75272, 89240, 94090, 124160, 142784, 150544, 178480, 188180, 216407, 285568, 301088, 356960, 376360, 432814, 571136, 602176, 713920, 752720, 865628, 1082035, 1204352, 1427840, 1505440, 1731256, 2164070, 2408704, 2855680, 3010880, 3462512, 4328140, 6021760, 6925024, 8656280, 12043520, 13850048, 17312560, 27700096, 34625120, 55400192, 69250240, 138500480, 277000960]

約数ペア:

[(1, 277000960), (2, 138500480), (4, 69250240), (5, 55400192), (8, 34625120), (10, 27700096), (16, 17312560), (20, 13850048), (23, 12043520), (32, 8656280), (40, 6925024), (46, 6021760), (64, 4328140), (80, 3462512), (92, 3010880), (97, 2855680), (115, 2408704), (128, 2164070), (160, 1731256), (184, 1505440), (194, 1427840), (230, 1204352), (256, 1082035), (320, 865628), (368, 752720), (388, 713920), (460, 602176), (485, 571136), (640, 432814), (736, 376360), (776, 356960), (920, 301088), (970, 285568), (1280, 216407), (1472, 188180), (1552, 178480), (1840, 150544), (1940, 142784), (2231, 124160), (2944, 94090), (3104, 89240), (3680, 75272), (3880, 71392), (4462, 62080), (5888, 47045), (6208, 44620), (7360, 37636), (7760, 35696), (8924, 31040), (9409, 29440), (11155, 24832), (12416, 22310), (14720, 18818), (15520, 17848)]