1120140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{127}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 3983616

約数和(自身を除く): 2863476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 127, 140, 147, 180, 196, 210, 245, 252, 254, 294, 315, 381, 420, 441, 490, 508, 588, 630, 635, 735, 762, 882, 889, 980, 1143, 1260, 1270, 1470, 1524, 1764, 1778, 1905, 2205, 2286, 2540, 2667, 2940, 3556, 3810, 4410, 4445, 4572, 5334, 5715, 6223, 7620, 8001, 8820, 8890, 10668, 11430, 12446, 13335, 16002, 17780, 18669, 22860, 24892, 26670, 31115, 32004, 37338, 40005, 53340, 56007, 62230, 74676, 80010, 93345, 112014, 124460, 160020, 186690, 224028, 280035, 373380, 560070, 1120140]

約数ペア:

[(1, 1120140), (2, 560070), (3, 373380), (4, 280035), (5, 224028), (6, 186690), (7, 160020), (9, 124460), (10, 112014), (12, 93345), (14, 80010), (15, 74676), (18, 62230), (20, 56007), (21, 53340), (28, 40005), (30, 37338), (35, 32004), (36, 31115), (42, 26670), (45, 24892), (49, 22860), (60, 18669), (63, 17780), (70, 16002), (84, 13335), (90, 12446), (98, 11430), (105, 10668), (126, 8890), (127, 8820), (140, 8001), (147, 7620), (180, 6223), (196, 5715), (210, 5334), (245, 4572), (252, 4445), (254, 4410), (294, 3810), (315, 3556), (381, 2940), (420, 2667), (441, 2540), (490, 2286), (508, 2205), (588, 1905), (630, 1778), (635, 1764), (735, 1524), (762, 1470), (882, 1270), (889, 1260), (980, 1143)]