520846380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 1650710880

約数和(自身を除く): 1129864500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 113, 116, 145, 174, 180, 226, 261, 290, 339, 348, 435, 452, 522, 565, 580, 678, 870, 883, 1017, 1044, 1130, 1305, 1356, 1695, 1740, 1766, 2034, 2260, 2610, 2649, 3277, 3390, 3532, 4068, 4415, 5085, 5220, 5298, 6554, 6780, 7947, 8830, 9831, 10170, 10596, 13108, 13245, 15894, 16385, 17660, 19662, 20340, 25607, 26490, 29493, 31788, 32770, 39324, 39735, 49155, 51214, 52980, 58986, 65540, 76821, 79470, 98310, 99779, 102428, 117972, 128035, 147465, 153642, 158940, 196620, 199558, 230463, 256070, 294930, 299337, 307284, 384105, 399116, 460926, 498895, 512140, 589860, 598674, 768210, 898011, 921852, 997790, 1152315, 1197348, 1496685, 1536420, 1796022, 1995580, 2304630, 2893591, 2993370, 3592044, 4490055, 4609260, 5787182, 5986740, 8680773, 8980110, 11574364, 14467955, 17361546, 17960220, 26042319, 28935910, 34723092, 43403865, 52084638, 57871820, 86807730, 104169276, 130211595, 173615460, 260423190, 520846380]

約数ペア:

[(1, 520846380), (2, 260423190), (3, 173615460), (4, 130211595), (5, 104169276), (6, 86807730), (9, 57871820), (10, 52084638), (12, 43403865), (15, 34723092), (18, 28935910), (20, 26042319), (29, 17960220), (30, 17361546), (36, 14467955), (45, 11574364), (58, 8980110), (60, 8680773), (87, 5986740), (90, 5787182), (113, 4609260), (116, 4490055), (145, 3592044), (174, 2993370), (180, 2893591), (226, 2304630), (261, 1995580), (290, 1796022), (339, 1536420), (348, 1496685), (435, 1197348), (452, 1152315), (522, 997790), (565, 921852), (580, 898011), (678, 768210), (870, 598674), (883, 589860), (1017, 512140), (1044, 498895), (1130, 460926), (1305, 399116), (1356, 384105), (1695, 307284), (1740, 299337), (1766, 294930), (2034, 256070), (2260, 230463), (2610, 199558), (2649, 196620), (3277, 158940), (3390, 153642), (3532, 147465), (4068, 128035), (4415, 117972), (5085, 102428), (5220, 99779), (5298, 98310), (6554, 79470), (6780, 76821), (7947, 65540), (8830, 58986), (9831, 52980), (10170, 51214), (10596, 49155), (13108, 39735), (13245, 39324), (15894, 32770), (16385, 31788), (17660, 29493), (19662, 26490), (20340, 25607)]