320867808

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 864007200

約数和(自身を除く): 543139392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 157, 183, 244, 314, 349, 366, 471, 488, 628, 698, 732, 942, 976, 1047, 1256, 1396, 1464, 1884, 1952, 2094, 2512, 2792, 2928, 3768, 4188, 5024, 5584, 5856, 7536, 8376, 9577, 11168, 15072, 16752, 19154, 21289, 28731, 33504, 38308, 42578, 54793, 57462, 63867, 76616, 85156, 109586, 114924, 127734, 153232, 164379, 170312, 219172, 229848, 255468, 306464, 328758, 340624, 438344, 459696, 510936, 657516, 681248, 876688, 919392, 1021872, 1315032, 1753376, 2043744, 2630064, 3342373, 5260128, 6684746, 10027119, 13369492, 20054238, 26738984, 40108476, 53477968, 80216952, 106955936, 160433904, 320867808]

約数ペア:

[(1, 320867808), (2, 160433904), (3, 106955936), (4, 80216952), (6, 53477968), (8, 40108476), (12, 26738984), (16, 20054238), (24, 13369492), (32, 10027119), (48, 6684746), (61, 5260128), (96, 3342373), (122, 2630064), (157, 2043744), (183, 1753376), (244, 1315032), (314, 1021872), (349, 919392), (366, 876688), (471, 681248), (488, 657516), (628, 510936), (698, 459696), (732, 438344), (942, 340624), (976, 328758), (1047, 306464), (1256, 255468), (1396, 229848), (1464, 219172), (1884, 170312), (1952, 164379), (2094, 153232), (2512, 127734), (2792, 114924), (2928, 109586), (3768, 85156), (4188, 76616), (5024, 63867), (5584, 57462), (5856, 54793), (7536, 42578), (8376, 38308), (9577, 33504), (11168, 28731), (15072, 21289), (16752, 19154)]