340345980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3931}}^1$

素因数の和:3996

約数の個数: 144

約数和(自身を含む): 1142135904

約数和(自身を除く): 801789924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2886, 3330, 3931, 4329, 4810, 5772, 6660, 7215, 7862, 8658, 9620, 11793, 14430, 15724, 17316, 19655, 21645, 23586, 28860, 35379, 39310, 43290, 47172, 51103, 58965, 70758, 78620, 86580, 102206, 117930, 141516, 145447, 153309, 176895, 204412, 235860, 255515, 290894, 306618, 353790, 436341, 459927, 511030, 581788, 613236, 707580, 727235, 766545, 872682, 919854, 1022060, 1309023, 1454470, 1533090, 1745364, 1839708, 1890811, 2181705, 2299635, 2618046, 2908940, 3066180, 3781622, 4363410, 4599270, 5236092, 5672433, 6545115, 7563244, 8726820, 9198540, 9454055, 11344866, 13090230, 17017299, 18908110, 22689732, 26180460, 28362165, 34034598, 37816220, 56724330, 68069196, 85086495, 113448660, 170172990, 340345980]

約数ペア:

[(1, 340345980), (2, 170172990), (3, 113448660), (4, 85086495), (5, 68069196), (6, 56724330), (9, 37816220), (10, 34034598), (12, 28362165), (13, 26180460), (15, 22689732), (18, 18908110), (20, 17017299), (26, 13090230), (30, 11344866), (36, 9454055), (37, 9198540), (39, 8726820), (45, 7563244), (52, 6545115), (60, 5672433), (65, 5236092), (74, 4599270), (78, 4363410), (90, 3781622), (111, 3066180), (117, 2908940), (130, 2618046), (148, 2299635), (156, 2181705), (180, 1890811), (185, 1839708), (195, 1745364), (222, 1533090), (234, 1454470), (260, 1309023), (333, 1022060), (370, 919854), (390, 872682), (444, 766545), (468, 727235), (481, 707580), (555, 613236), (585, 581788), (666, 511030), (740, 459927), (780, 436341), (962, 353790), (1110, 306618), (1170, 290894), (1332, 255515), (1443, 235860), (1665, 204412), (1924, 176895), (2220, 153309), (2340, 145447), (2405, 141516), (2886, 117930), (3330, 102206), (3931, 86580), (4329, 78620), (4810, 70758), (5772, 58965), (6660, 51103), (7215, 47172), (7862, 43290), (8658, 39310), (9620, 35379), (11793, 28860), (14430, 23586), (15724, 21645), (17316, 19655)]