250413520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 683956224

約数和(自身を除く): 433542704

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, 490, 503, 508, 560, 635, 784, 889, 980, 1006, 1016, 1270, 1778, 1960, 2012, 2032, 2515, 2540, 3521, 3556, 3920, 4024, 4445, 5030, 5080, 6223, 7042, 7112, 8048, 8890, 10060, 10160, 12446, 14084, 14224, 17605, 17780, 20120, 24647, 24892, 28168, 31115, 35210, 35560, 40240, 49294, 49784, 56336, 62230, 63881, 70420, 71120, 98588, 99568, 123235, 124460, 127762, 140840, 197176, 246470, 248920, 255524, 281680, 319405, 394352, 447167, 492940, 497840, 511048, 638810, 894334, 985880, 1022096, 1277620, 1788668, 1971760, 2235835, 2555240, 3130169, 3577336, 4471670, 5110480, 6260338, 7154672, 8943340, 12520676, 15650845, 17886680, 25041352, 31301690, 35773360, 50082704, 62603380, 125206760, 250413520]

約数ペア:

[(1, 250413520), (2, 125206760), (4, 62603380), (5, 50082704), (7, 35773360), (8, 31301690), (10, 25041352), (14, 17886680), (16, 15650845), (20, 12520676), (28, 8943340), (35, 7154672), (40, 6260338), (49, 5110480), (56, 4471670), (70, 3577336), (80, 3130169), (98, 2555240), (112, 2235835), (127, 1971760), (140, 1788668), (196, 1277620), (245, 1022096), (254, 985880), (280, 894334), (392, 638810), (490, 511048), (503, 497840), (508, 492940), (560, 447167), (635, 394352), (784, 319405), (889, 281680), (980, 255524), (1006, 248920), (1016, 246470), (1270, 197176), (1778, 140840), (1960, 127762), (2012, 124460), (2032, 123235), (2515, 99568), (2540, 98588), (3521, 71120), (3556, 70420), (3920, 63881), (4024, 62230), (4445, 56336), (5030, 49784), (5080, 49294), (6223, 40240), (7042, 35560), (7112, 35210), (8048, 31115), (8890, 28168), (10060, 24892), (10160, 24647), (12446, 20120), (14084, 17780), (14224, 17605)]