1151490120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20287}}^1$

素因数の和:20355

約数の個数: 128

約数和(自身を含む): 3856343040

約数和(自身を除く): 2704852920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 5160, 5676, 7095, 9460, 11352, 14190, 18920, 20287, 28380, 40574, 56760, 60861, 81148, 101435, 121722, 162296, 202870, 223157, 243444, 304305, 405740, 446314, 486888, 608610, 669471, 811480, 872341, 892628, 1115785, 1217220, 1338942, 1744682, 1785256, 2231570, 2434440, 2617023, 2677884, 3347355, 3489364, 4361705, 4463140, 5234046, 5355768, 6694710, 6978728, 8723410, 8926280, 9595751, 10468092, 13085115, 13389420, 17446820, 19191502, 20936184, 26170230, 26778840, 28787253, 34893640, 38383004, 47978755, 52340460, 57574506, 76766008, 95957510, 104680920, 115149012, 143936265, 191915020, 230298024, 287872530, 383830040, 575745060, 1151490120]

約数ペア:

[(1, 1151490120), (2, 575745060), (3, 383830040), (4, 287872530), (5, 230298024), (6, 191915020), (8, 143936265), (10, 115149012), (11, 104680920), (12, 95957510), (15, 76766008), (20, 57574506), (22, 52340460), (24, 47978755), (30, 38383004), (33, 34893640), (40, 28787253), (43, 26778840), (44, 26170230), (55, 20936184), (60, 19191502), (66, 17446820), (86, 13389420), (88, 13085115), (110, 10468092), (120, 9595751), (129, 8926280), (132, 8723410), (165, 6978728), (172, 6694710), (215, 5355768), (220, 5234046), (258, 4463140), (264, 4361705), (330, 3489364), (344, 3347355), (430, 2677884), (440, 2617023), (473, 2434440), (516, 2231570), (645, 1785256), (660, 1744682), (860, 1338942), (946, 1217220), (1032, 1115785), (1290, 892628), (1320, 872341), (1419, 811480), (1720, 669471), (1892, 608610), (2365, 486888), (2580, 446314), (2838, 405740), (3784, 304305), (4730, 243444), (5160, 223157), (5676, 202870), (7095, 162296), (9460, 121722), (11352, 101435), (14190, 81148), (18920, 60861), (20287, 56760), (28380, 40574)]