289639680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6857}}^1$

素因数の和:6892

約数の個数: 144

約数和(自身を含む): 1009278144

約数和(自身を除く): 719638464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 6857, 7040, 8448, 10560, 13714, 14080, 20571, 21120, 27428, 34285, 41142, 42240, 54856, 68570, 75427, 82284, 102855, 109712, 137140, 150854, 164568, 205710, 219424, 226281, 274280, 301708, 329136, 377135, 411420, 438848, 452562, 548560, 603416, 658272, 754270, 822840, 877696, 905124, 1097120, 1131405, 1206832, 1316544, 1508540, 1645680, 1755392, 1810248, 2194240, 2262810, 2413664, 2633088, 3017080, 3291360, 3620496, 4388480, 4525620, 4827328, 5266176, 6034160, 6582720, 7240992, 8776960, 9051240, 9654656, 12068320, 13165440, 14481984, 18102480, 19309312, 24136640, 26330880, 28963968, 36204960, 48273280, 57927936, 72409920, 96546560, 144819840, 289639680]

約数ペア:

[(1, 289639680), (2, 144819840), (3, 96546560), (4, 72409920), (5, 57927936), (6, 48273280), (8, 36204960), (10, 28963968), (11, 26330880), (12, 24136640), (15, 19309312), (16, 18102480), (20, 14481984), (22, 13165440), (24, 12068320), (30, 9654656), (32, 9051240), (33, 8776960), (40, 7240992), (44, 6582720), (48, 6034160), (55, 5266176), (60, 4827328), (64, 4525620), (66, 4388480), (80, 3620496), (88, 3291360), (96, 3017080), (110, 2633088), (120, 2413664), (128, 2262810), (132, 2194240), (160, 1810248), (165, 1755392), (176, 1645680), (192, 1508540), (220, 1316544), (240, 1206832), (256, 1131405), (264, 1097120), (320, 905124), (330, 877696), (352, 822840), (384, 754270), (440, 658272), (480, 603416), (528, 548560), (640, 452562), (660, 438848), (704, 411420), (768, 377135), (880, 329136), (960, 301708), (1056, 274280), (1280, 226281), (1320, 219424), (1408, 205710), (1760, 164568), (1920, 150854), (2112, 137140), (2640, 109712), (2816, 102855), (3520, 82284), (3840, 75427), (4224, 68570), (5280, 54856), (6857, 42240), (7040, 41142), (8448, 34285), (10560, 27428), (13714, 21120), (14080, 20571)]