273346840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 685646640

約数和(自身を除く): 412299800

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, 547, 620, 806, 961, 1094, 1240, 1612, 1922, 2015, 2188, 2735, 3224, 3844, 4030, 4376, 4805, 5470, 7111, 7688, 8060, 9610, 10940, 12493, 14222, 16120, 16957, 19220, 21880, 24986, 28444, 33914, 35555, 38440, 49972, 56888, 62465, 67828, 71110, 84785, 99944, 124930, 135656, 142220, 169570, 220441, 249860, 284440, 339140, 440882, 499720, 525667, 678280, 881764, 1051334, 1102205, 1763528, 2102668, 2204410, 2628335, 4205336, 4408820, 5256670, 6833671, 8817640, 10513340, 13667342, 21026680, 27334684, 34168355, 54669368, 68336710, 136673420, 273346840]

約数ペア:

[(1, 273346840), (2, 136673420), (4, 68336710), (5, 54669368), (8, 34168355), (10, 27334684), (13, 21026680), (20, 13667342), (26, 10513340), (31, 8817640), (40, 6833671), (52, 5256670), (62, 4408820), (65, 4205336), (104, 2628335), (124, 2204410), (130, 2102668), (155, 1763528), (248, 1102205), (260, 1051334), (310, 881764), (403, 678280), (520, 525667), (547, 499720), (620, 440882), (806, 339140), (961, 284440), (1094, 249860), (1240, 220441), (1612, 169570), (1922, 142220), (2015, 135656), (2188, 124930), (2735, 99944), (3224, 84785), (3844, 71110), (4030, 67828), (4376, 62465), (4805, 56888), (5470, 49972), (7111, 38440), (7688, 35555), (8060, 33914), (9610, 28444), (10940, 24986), (12493, 21880), (14222, 19220), (16120, 16957)]