275717680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4517}}^1$

素因数の和:4646

約数の個数: 80

約数和(自身を含む): 739506240

約数和(自身を除く): 463788560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 4517, 6104, 7630, 8720, 9034, 12208, 15260, 18068, 22585, 30520, 31619, 36136, 45170, 61040, 63238, 72272, 90340, 126476, 158095, 180680, 252952, 316190, 361360, 492353, 505904, 632380, 984706, 1264760, 1969412, 2461765, 2529520, 3446471, 3938824, 4923530, 6892942, 7877648, 9847060, 13785884, 17232355, 19694120, 27571768, 34464710, 39388240, 55143536, 68929420, 137858840, 275717680]

約数ペア:

[(1, 275717680), (2, 137858840), (4, 68929420), (5, 55143536), (7, 39388240), (8, 34464710), (10, 27571768), (14, 19694120), (16, 17232355), (20, 13785884), (28, 9847060), (35, 7877648), (40, 6892942), (56, 4923530), (70, 3938824), (80, 3446471), (109, 2529520), (112, 2461765), (140, 1969412), (218, 1264760), (280, 984706), (436, 632380), (545, 505904), (560, 492353), (763, 361360), (872, 316190), (1090, 252952), (1526, 180680), (1744, 158095), (2180, 126476), (3052, 90340), (3815, 72272), (4360, 63238), (4517, 61040), (6104, 45170), (7630, 36136), (8720, 31619), (9034, 30520), (12208, 22585), (15260, 18068)]