128264580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{883}}^1$

素因数の和:1170

約数の個数: 96

約数和(自身を含む): 400982400

約数和(自身を除く): 272717820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 269, 270, 538, 540, 807, 883, 1076, 1345, 1614, 1766, 2421, 2649, 2690, 3228, 3532, 4035, 4415, 4842, 5298, 5380, 7263, 7947, 8070, 8830, 9684, 10596, 12105, 13245, 14526, 15894, 16140, 17660, 23841, 24210, 26490, 29052, 31788, 36315, 39735, 47682, 48420, 52980, 72630, 79470, 95364, 119205, 145260, 158940, 237527, 238410, 475054, 476820, 712581, 950108, 1187635, 1425162, 2137743, 2375270, 2850324, 3562905, 4275486, 4750540, 6413229, 7125810, 8550972, 10688715, 12826458, 14251620, 21377430, 25652916, 32066145, 42754860, 64132290, 128264580]

約数ペア:

[(1, 128264580), (2, 64132290), (3, 42754860), (4, 32066145), (5, 25652916), (6, 21377430), (9, 14251620), (10, 12826458), (12, 10688715), (15, 8550972), (18, 7125810), (20, 6413229), (27, 4750540), (30, 4275486), (36, 3562905), (45, 2850324), (54, 2375270), (60, 2137743), (90, 1425162), (108, 1187635), (135, 950108), (180, 712581), (269, 476820), (270, 475054), (538, 238410), (540, 237527), (807, 158940), (883, 145260), (1076, 119205), (1345, 95364), (1614, 79470), (1766, 72630), (2421, 52980), (2649, 48420), (2690, 47682), (3228, 39735), (3532, 36315), (4035, 31788), (4415, 29052), (4842, 26490), (5298, 24210), (5380, 23841), (7263, 17660), (7947, 16140), (8070, 15894), (8830, 14526), (9684, 13245), (10596, 12105)]