270348520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 678139560

約数和(自身を除く): 407791040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 541, 620, 806, 961, 1082, 1240, 1612, 1922, 2015, 2164, 2705, 3224, 3844, 4030, 4328, 4805, 5410, 7033, 7688, 8060, 9610, 10820, 12493, 14066, 16120, 16771, 19220, 21640, 24986, 28132, 33542, 35165, 38440, 49972, 56264, 62465, 67084, 70330, 83855, 99944, 124930, 134168, 140660, 167710, 218023, 249860, 281320, 335420, 436046, 499720, 519901, 670840, 872092, 1039802, 1090115, 1744184, 2079604, 2180230, 2599505, 4159208, 4360460, 5199010, 6758713, 8720920, 10398020, 13517426, 20796040, 27034852, 33793565, 54069704, 67587130, 135174260, 270348520]

約数ペア:

[(1, 270348520), (2, 135174260), (4, 67587130), (5, 54069704), (8, 33793565), (10, 27034852), (13, 20796040), (20, 13517426), (26, 10398020), (31, 8720920), (40, 6758713), (52, 5199010), (62, 4360460), (65, 4159208), (104, 2599505), (124, 2180230), (130, 2079604), (155, 1744184), (248, 1090115), (260, 1039802), (310, 872092), (403, 670840), (520, 519901), (541, 499720), (620, 436046), (806, 335420), (961, 281320), (1082, 249860), (1240, 218023), (1612, 167710), (1922, 140660), (2015, 134168), (2164, 124930), (2705, 99944), (3224, 83855), (3844, 70330), (4030, 67084), (4328, 62465), (4805, 56264), (5410, 49972), (7033, 38440), (7688, 35165), (8060, 33542), (9610, 28132), (10820, 24986), (12493, 21640), (14066, 19220), (16120, 16771)]