353265920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 980138880

約数和(自身を除く): 626872960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 256, 280, 320, 356, 443, 445, 448, 560, 623, 640, 712, 886, 890, 896, 1120, 1246, 1280, 1424, 1772, 1780, 1792, 2215, 2240, 2492, 2848, 3101, 3115, 3544, 3560, 4430, 4480, 4984, 5696, 6202, 6230, 7088, 7120, 8860, 8960, 9968, 11392, 12404, 12460, 14176, 14240, 15505, 17720, 19936, 22784, 24808, 24920, 28352, 28480, 31010, 35440, 39427, 39872, 49616, 49840, 56704, 56960, 62020, 70880, 78854, 79744, 99232, 99680, 113408, 113920, 124040, 141760, 157708, 159488, 197135, 198464, 199360, 248080, 275989, 283520, 315416, 394270, 396928, 398720, 496160, 551978, 567040, 630832, 788540, 793856, 797440, 992320, 1103956, 1261664, 1379945, 1577080, 1984640, 2207912, 2523328, 2759890, 3154160, 3969280, 4415824, 5046656, 5519780, 6308320, 8831648, 10093312, 11039560, 12616640, 17663296, 22079120, 25233280, 35326592, 44158240, 50466560, 70653184, 88316480, 176632960, 353265920]

約数ペア:

[(1, 353265920), (2, 176632960), (4, 88316480), (5, 70653184), (7, 50466560), (8, 44158240), (10, 35326592), (14, 25233280), (16, 22079120), (20, 17663296), (28, 12616640), (32, 11039560), (35, 10093312), (40, 8831648), (56, 6308320), (64, 5519780), (70, 5046656), (80, 4415824), (89, 3969280), (112, 3154160), (128, 2759890), (140, 2523328), (160, 2207912), (178, 1984640), (224, 1577080), (256, 1379945), (280, 1261664), (320, 1103956), (356, 992320), (443, 797440), (445, 793856), (448, 788540), (560, 630832), (623, 567040), (640, 551978), (712, 496160), (886, 398720), (890, 396928), (896, 394270), (1120, 315416), (1246, 283520), (1280, 275989), (1424, 248080), (1772, 199360), (1780, 198464), (1792, 197135), (2215, 159488), (2240, 157708), (2492, 141760), (2848, 124040), (3101, 113920), (3115, 113408), (3544, 99680), (3560, 99232), (4430, 79744), (4480, 78854), (4984, 70880), (5696, 62020), (6202, 56960), (6230, 56704), (7088, 49840), (7120, 49616), (8860, 39872), (8960, 39427), (9968, 35440), (11392, 31010), (12404, 28480), (12460, 28352), (14176, 24920), (14240, 24808), (15505, 22784), (17720, 19936)]