228010720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 634314240

約数和(自身を除く): 406303520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 160, 196, 224, 229, 245, 254, 280, 392, 458, 490, 508, 560, 635, 784, 889, 916, 980, 1016, 1120, 1145, 1270, 1568, 1603, 1778, 1832, 1960, 2032, 2290, 2540, 3206, 3556, 3664, 3920, 4064, 4445, 4580, 5080, 6223, 6412, 7112, 7328, 7840, 8015, 8890, 9160, 10160, 11221, 12446, 12824, 14224, 16030, 17780, 18320, 20320, 22442, 24892, 25648, 28448, 29083, 31115, 32060, 35560, 36640, 44884, 49784, 51296, 56105, 58166, 62230, 64120, 71120, 89768, 99568, 112210, 116332, 124460, 128240, 142240, 145415, 179536, 199136, 203581, 224420, 232664, 248920, 256480, 290830, 359072, 407162, 448840, 465328, 497840, 581660, 814324, 897680, 930656, 995680, 1017905, 1163320, 1425067, 1628648, 1795360, 2035810, 2326640, 2850134, 3257296, 4071620, 4653280, 5700268, 6514592, 7125335, 8143240, 11400536, 14250670, 16286480, 22801072, 28501340, 32572960, 45602144, 57002680, 114005360, 228010720]

約数ペア:

[(1, 228010720), (2, 114005360), (4, 57002680), (5, 45602144), (7, 32572960), (8, 28501340), (10, 22801072), (14, 16286480), (16, 14250670), (20, 11400536), (28, 8143240), (32, 7125335), (35, 6514592), (40, 5700268), (49, 4653280), (56, 4071620), (70, 3257296), (80, 2850134), (98, 2326640), (112, 2035810), (127, 1795360), (140, 1628648), (160, 1425067), (196, 1163320), (224, 1017905), (229, 995680), (245, 930656), (254, 897680), (280, 814324), (392, 581660), (458, 497840), (490, 465328), (508, 448840), (560, 407162), (635, 359072), (784, 290830), (889, 256480), (916, 248920), (980, 232664), (1016, 224420), (1120, 203581), (1145, 199136), (1270, 179536), (1568, 145415), (1603, 142240), (1778, 128240), (1832, 124460), (1960, 116332), (2032, 112210), (2290, 99568), (2540, 89768), (3206, 71120), (3556, 64120), (3664, 62230), (3920, 58166), (4064, 56105), (4445, 51296), (4580, 49784), (5080, 44884), (6223, 36640), (6412, 35560), (7112, 32060), (7328, 31115), (7840, 29083), (8015, 28448), (8890, 25648), (9160, 24892), (10160, 22442), (11221, 20320), (12446, 18320), (12824, 17780), (14224, 16030)]