269564360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9781}}^1$

素因数の和:9858

約数の個数: 64

約数和(自身を含む): 665567280

約数和(自身を除く): 396002920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 9781, 13780, 19562, 27560, 39124, 48905, 78248, 97810, 127153, 195620, 254306, 391240, 508612, 518393, 635765, 1017224, 1036786, 1271530, 2073572, 2543060, 2591965, 4147144, 5086120, 5183930, 6739109, 10367860, 13478218, 20735720, 26956436, 33695545, 53912872, 67391090, 134782180, 269564360]

約数ペア:

[(1, 269564360), (2, 134782180), (4, 67391090), (5, 53912872), (8, 33695545), (10, 26956436), (13, 20735720), (20, 13478218), (26, 10367860), (40, 6739109), (52, 5183930), (53, 5086120), (65, 4147144), (104, 2591965), (106, 2543060), (130, 2073572), (212, 1271530), (260, 1036786), (265, 1017224), (424, 635765), (520, 518393), (530, 508612), (689, 391240), (1060, 254306), (1378, 195620), (2120, 127153), (2756, 97810), (3445, 78248), (5512, 48905), (6890, 39124), (9781, 27560), (13780, 19562)]