581174360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1163}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 1456373520

約数和(自身を除く): 875199160

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, 620, 806, 961, 1163, 1240, 1612, 1922, 2015, 2326, 3224, 3844, 4030, 4652, 4805, 5815, 7688, 8060, 9304, 9610, 11630, 12493, 15119, 16120, 19220, 23260, 24986, 30238, 36053, 38440, 46520, 49972, 60476, 62465, 72106, 75595, 99944, 120952, 124930, 144212, 151190, 180265, 249860, 288424, 302380, 360530, 468689, 499720, 604760, 721060, 937378, 1117643, 1442120, 1874756, 2235286, 2343445, 3749512, 4470572, 4686890, 5588215, 8941144, 9373780, 11176430, 14529359, 18747560, 22352860, 29058718, 44705720, 58117436, 72646795, 116234872, 145293590, 290587180, 581174360]

約数ペア:

[(1, 581174360), (2, 290587180), (4, 145293590), (5, 116234872), (8, 72646795), (10, 58117436), (13, 44705720), (20, 29058718), (26, 22352860), (31, 18747560), (40, 14529359), (52, 11176430), (62, 9373780), (65, 8941144), (104, 5588215), (124, 4686890), (130, 4470572), (155, 3749512), (248, 2343445), (260, 2235286), (310, 1874756), (403, 1442120), (520, 1117643), (620, 937378), (806, 721060), (961, 604760), (1163, 499720), (1240, 468689), (1612, 360530), (1922, 302380), (2015, 288424), (2326, 249860), (3224, 180265), (3844, 151190), (4030, 144212), (4652, 124930), (4805, 120952), (5815, 99944), (7688, 75595), (8060, 72106), (9304, 62465), (9610, 60476), (11630, 49972), (12493, 46520), (15119, 38440), (16120, 36053), (19220, 30238), (23260, 24986)]