248240640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{32323}}^1$

素因数の和:32349

約数の個数: 80

約数和(自身を含む): 793618848

約数和(自身を除く): 545378208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 32323, 64646, 96969, 129292, 161615, 193938, 258584, 323230, 387876, 484845, 517168, 646460, 775752, 969690, 1034336, 1292920, 1551504, 1939380, 2068672, 2585840, 3103008, 3878760, 4137344, 5171680, 6206016, 7757520, 8274688, 10343360, 12412032, 15515040, 16549376, 20686720, 24824064, 31030080, 41373440, 49648128, 62060160, 82746880, 124120320, 248240640]

約数ペア:

[(1, 248240640), (2, 124120320), (3, 82746880), (4, 62060160), (5, 49648128), (6, 41373440), (8, 31030080), (10, 24824064), (12, 20686720), (15, 16549376), (16, 15515040), (20, 12412032), (24, 10343360), (30, 8274688), (32, 7757520), (40, 6206016), (48, 5171680), (60, 4137344), (64, 3878760), (80, 3103008), (96, 2585840), (120, 2068672), (128, 1939380), (160, 1551504), (192, 1292920), (240, 1034336), (256, 969690), (320, 775752), (384, 646460), (480, 517168), (512, 484845), (640, 387876), (768, 323230), (960, 258584), (1280, 193938), (1536, 161615), (1920, 129292), (2560, 96969), (3840, 64646), (7680, 32323)]