1297797560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 3055328640

約数和(自身を除く): 1757531080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 173, 223, 232, 290, 346, 446, 580, 692, 841, 865, 892, 1115, 1160, 1384, 1682, 1730, 1784, 2230, 3364, 3460, 4205, 4460, 5017, 6467, 6728, 6920, 8410, 8920, 10034, 12934, 16820, 20068, 25085, 25868, 32335, 33640, 38579, 40136, 50170, 51736, 64670, 77158, 100340, 129340, 145493, 154316, 187543, 192895, 200680, 258680, 290986, 308632, 375086, 385790, 581972, 727465, 750172, 771580, 937715, 1118791, 1163944, 1454930, 1500344, 1543160, 1875430, 2237582, 2909860, 3750860, 4475164, 5593955, 5819720, 7501720, 8950328, 11187910, 22375820, 32444939, 44751640, 64889878, 129779756, 162224695, 259559512, 324449390, 648898780, 1297797560]

約数ペア:

[(1, 1297797560), (2, 648898780), (4, 324449390), (5, 259559512), (8, 162224695), (10, 129779756), (20, 64889878), (29, 44751640), (40, 32444939), (58, 22375820), (116, 11187910), (145, 8950328), (173, 7501720), (223, 5819720), (232, 5593955), (290, 4475164), (346, 3750860), (446, 2909860), (580, 2237582), (692, 1875430), (841, 1543160), (865, 1500344), (892, 1454930), (1115, 1163944), (1160, 1118791), (1384, 937715), (1682, 771580), (1730, 750172), (1784, 727465), (2230, 581972), (3364, 385790), (3460, 375086), (4205, 308632), (4460, 290986), (5017, 258680), (6467, 200680), (6728, 192895), (6920, 187543), (8410, 154316), (8920, 145493), (10034, 129340), (12934, 100340), (16820, 77158), (20068, 64670), (25085, 51736), (25868, 50170), (32335, 40136), (33640, 38579)]