227512880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 120

約数和(自身を含む): 621531648

約数和(自身を除く): 394018768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 392, 457, 490, 508, 560, 635, 784, 889, 914, 980, 1016, 1270, 1778, 1828, 1960, 2032, 2285, 2540, 3199, 3556, 3656, 3920, 4445, 4570, 5080, 6223, 6398, 7112, 7312, 8890, 9140, 10160, 12446, 12796, 14224, 15995, 17780, 18280, 22393, 24892, 25592, 31115, 31990, 35560, 36560, 44786, 49784, 51184, 58039, 62230, 63980, 71120, 89572, 99568, 111965, 116078, 124460, 127960, 179144, 223930, 232156, 248920, 255920, 290195, 358288, 406273, 447860, 464312, 497840, 580390, 812546, 895720, 928624, 1160780, 1625092, 1791440, 2031365, 2321560, 2843911, 3250184, 4062730, 4643120, 5687822, 6500368, 8125460, 11375644, 14219555, 16250920, 22751288, 28439110, 32501840, 45502576, 56878220, 113756440, 227512880]

約数ペア:

[(1, 227512880), (2, 113756440), (4, 56878220), (5, 45502576), (7, 32501840), (8, 28439110), (10, 22751288), (14, 16250920), (16, 14219555), (20, 11375644), (28, 8125460), (35, 6500368), (40, 5687822), (49, 4643120), (56, 4062730), (70, 3250184), (80, 2843911), (98, 2321560), (112, 2031365), (127, 1791440), (140, 1625092), (196, 1160780), (245, 928624), (254, 895720), (280, 812546), (392, 580390), (457, 497840), (490, 464312), (508, 447860), (560, 406273), (635, 358288), (784, 290195), (889, 255920), (914, 248920), (980, 232156), (1016, 223930), (1270, 179144), (1778, 127960), (1828, 124460), (1960, 116078), (2032, 111965), (2285, 99568), (2540, 89572), (3199, 71120), (3556, 63980), (3656, 62230), (3920, 58039), (4445, 51184), (4570, 49784), (5080, 44786), (6223, 36560), (6398, 35560), (7112, 31990), (7312, 31115), (8890, 25592), (9140, 24892), (10160, 22393), (12446, 18280), (12796, 17780), (14224, 15995)]