120212480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 88

約数和(自身を含む): 294473232

約数和(自身を除く): 174260752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 443, 512, 530, 640, 848, 886, 1024, 1060, 1280, 1696, 1772, 2120, 2215, 2560, 3392, 3544, 4240, 4430, 5120, 6784, 7088, 8480, 8860, 13568, 14176, 16960, 17720, 23479, 27136, 28352, 33920, 35440, 46958, 54272, 56704, 67840, 70880, 93916, 113408, 117395, 135680, 141760, 187832, 226816, 234790, 271360, 283520, 375664, 453632, 469580, 567040, 751328, 939160, 1134080, 1502656, 1878320, 2268160, 3005312, 3756640, 6010624, 7513280, 12021248, 15026560, 24042496, 30053120, 60106240, 120212480]

約数ペア:

[(1, 120212480), (2, 60106240), (4, 30053120), (5, 24042496), (8, 15026560), (10, 12021248), (16, 7513280), (20, 6010624), (32, 3756640), (40, 3005312), (53, 2268160), (64, 1878320), (80, 1502656), (106, 1134080), (128, 939160), (160, 751328), (212, 567040), (256, 469580), (265, 453632), (320, 375664), (424, 283520), (443, 271360), (512, 234790), (530, 226816), (640, 187832), (848, 141760), (886, 135680), (1024, 117395), (1060, 113408), (1280, 93916), (1696, 70880), (1772, 67840), (2120, 56704), (2215, 54272), (2560, 46958), (3392, 35440), (3544, 33920), (4240, 28352), (4430, 27136), (5120, 23479), (6784, 17720), (7088, 16960), (8480, 14176), (8860, 13568)]