1277994240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{36979}}^1$

素因数の和:37009

約数の個数: 144

約数和(自身を含む): 4535227200

約数和(自身を除く): 3257232960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 36979, 73958, 110937, 147916, 184895, 221874, 295832, 332811, 369790, 443748, 554685, 591664, 665622, 739580, 887496, 998433, 1109370, 1183328, 1331244, 1479160, 1664055, 1774992, 1996866, 2218740, 2366656, 2662488, 2958320, 3328110, 3549984, 3993732, 4437480, 4733312, 4992165, 5324976, 5916640, 6656220, 7099968, 7987464, 8874960, 9466624, 9984330, 10649952, 11833280, 13312440, 14199936, 15974928, 17749920, 19968660, 21299904, 23666560, 26624880, 28399872, 31949856, 35499840, 39937320, 42599808, 47333120, 53249760, 63899712, 70999680, 79874640, 85199616, 106499520, 127799424, 141999360, 159749280, 212999040, 255598848, 319498560, 425998080, 638997120, 1277994240]

約数ペア:

[(1, 1277994240), (2, 638997120), (3, 425998080), (4, 319498560), (5, 255598848), (6, 212999040), (8, 159749280), (9, 141999360), (10, 127799424), (12, 106499520), (15, 85199616), (16, 79874640), (18, 70999680), (20, 63899712), (24, 53249760), (27, 47333120), (30, 42599808), (32, 39937320), (36, 35499840), (40, 31949856), (45, 28399872), (48, 26624880), (54, 23666560), (60, 21299904), (64, 19968660), (72, 17749920), (80, 15974928), (90, 14199936), (96, 13312440), (108, 11833280), (120, 10649952), (128, 9984330), (135, 9466624), (144, 8874960), (160, 7987464), (180, 7099968), (192, 6656220), (216, 5916640), (240, 5324976), (256, 4992165), (270, 4733312), (288, 4437480), (320, 3993732), (360, 3549984), (384, 3328110), (432, 2958320), (480, 2662488), (540, 2366656), (576, 2218740), (640, 1996866), (720, 1774992), (768, 1664055), (864, 1479160), (960, 1331244), (1080, 1183328), (1152, 1109370), (1280, 998433), (1440, 887496), (1728, 739580), (1920, 665622), (2160, 591664), (2304, 554685), (2880, 443748), (3456, 369790), (3840, 332811), (4320, 295832), (5760, 221874), (6912, 184895), (8640, 147916), (11520, 110937), (17280, 73958), (34560, 36979)]