135870720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 445036032

約数和(自身を除く): 309165312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 863, 960, 984, 1230, 1280, 1312, 1640, 1726, 1920, 1968, 2460, 2589, 2624, 3280, 3452, 3840, 3936, 4315, 4920, 5178, 5248, 6560, 6904, 7872, 8630, 9840, 10356, 10496, 12945, 13120, 13808, 15744, 17260, 19680, 20712, 25890, 26240, 27616, 31488, 34520, 35383, 39360, 41424, 51780, 52480, 55232, 69040, 70766, 78720, 82848, 103560, 106149, 110464, 138080, 141532, 157440, 165696, 176915, 207120, 212298, 220928, 276160, 283064, 331392, 353830, 414240, 424596, 530745, 552320, 566128, 662784, 707660, 828480, 849192, 1061490, 1104640, 1132256, 1415320, 1656960, 1698384, 2122980, 2264512, 2830640, 3313920, 3396768, 4245960, 4529024, 5661280, 6793536, 8491920, 9058048, 11322560, 13587072, 16983840, 22645120, 27174144, 33967680, 45290240, 67935360, 135870720]

約数ペア:

[(1, 135870720), (2, 67935360), (3, 45290240), (4, 33967680), (5, 27174144), (6, 22645120), (8, 16983840), (10, 13587072), (12, 11322560), (15, 9058048), (16, 8491920), (20, 6793536), (24, 5661280), (30, 4529024), (32, 4245960), (40, 3396768), (41, 3313920), (48, 2830640), (60, 2264512), (64, 2122980), (80, 1698384), (82, 1656960), (96, 1415320), (120, 1132256), (123, 1104640), (128, 1061490), (160, 849192), (164, 828480), (192, 707660), (205, 662784), (240, 566128), (246, 552320), (256, 530745), (320, 424596), (328, 414240), (384, 353830), (410, 331392), (480, 283064), (492, 276160), (615, 220928), (640, 212298), (656, 207120), (768, 176915), (820, 165696), (863, 157440), (960, 141532), (984, 138080), (1230, 110464), (1280, 106149), (1312, 103560), (1640, 82848), (1726, 78720), (1920, 70766), (1968, 69040), (2460, 55232), (2589, 52480), (2624, 51780), (3280, 41424), (3452, 39360), (3840, 35383), (3936, 34520), (4315, 31488), (4920, 27616), (5178, 26240), (5248, 25890), (6560, 20712), (6904, 19680), (7872, 17260), (8630, 15744), (9840, 13808), (10356, 13120), (10496, 12945)]