239293440

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{577}}^1$

素因数の和:614

約数の個数: 220

約数和(自身を含む): 858978516

約数和(自身を除く): 619685076

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 577, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1154, 1280, 1296, 1440, 1536, 1620, 1728, 1731, 1920, 2160, 2304, 2308, 2560, 2592, 2880, 2885, 3072, 3240, 3456, 3462, 3840, 4320, 4608, 4616, 5120, 5184, 5193, 5760, 5770, 6480, 6912, 6924, 7680, 8640, 8655, 9216, 9232, 10368, 10386, 11520, 11540, 12960, 13824, 13848, 15360, 15579, 17280, 17310, 18464, 20736, 20772, 23040, 23080, 25920, 25965, 27648, 27696, 31158, 34560, 34620, 36928, 41472, 41544, 46080, 46160, 46737, 51840, 51930, 55392, 62316, 69120, 69240, 73856, 77895, 82944, 83088, 92320, 93474, 103680, 103860, 110784, 124632, 138240, 138480, 147712, 155790, 166176, 184640, 186948, 207360, 207720, 221568, 233685, 249264, 276960, 295424, 311580, 332352, 369280, 373896, 414720, 415440, 443136, 467370, 498528, 553920, 590848, 623160, 664704, 738560, 747792, 830880, 886272, 934740, 997056, 1107840, 1246320, 1329408, 1477120, 1495584, 1661760, 1772544, 1869480, 1994112, 2215680, 2492640, 2658816, 2954240, 2991168, 3323520, 3738960, 3988224, 4431360, 4985280, 5317632, 5982336, 6647040, 7477920, 7976448, 8862720, 9970560, 11964672, 13294080, 14955840, 15952896, 19941120, 23929344, 26588160, 29911680, 39882240, 47858688, 59823360, 79764480, 119646720, 239293440]

約数ペア:

[(1, 239293440), (2, 119646720), (3, 79764480), (4, 59823360), (5, 47858688), (6, 39882240), (8, 29911680), (9, 26588160), (10, 23929344), (12, 19941120), (15, 15952896), (16, 14955840), (18, 13294080), (20, 11964672), (24, 9970560), (27, 8862720), (30, 7976448), (32, 7477920), (36, 6647040), (40, 5982336), (45, 5317632), (48, 4985280), (54, 4431360), (60, 3988224), (64, 3738960), (72, 3323520), (80, 2991168), (81, 2954240), (90, 2658816), (96, 2492640), (108, 2215680), (120, 1994112), (128, 1869480), (135, 1772544), (144, 1661760), (160, 1495584), (162, 1477120), (180, 1329408), (192, 1246320), (216, 1107840), (240, 997056), (256, 934740), (270, 886272), (288, 830880), (320, 747792), (324, 738560), (360, 664704), (384, 623160), (405, 590848), (432, 553920), (480, 498528), (512, 467370), (540, 443136), (576, 415440), (577, 414720), (640, 373896), (648, 369280), (720, 332352), (768, 311580), (810, 295424), (864, 276960), (960, 249264), (1024, 233685), (1080, 221568), (1152, 207720), (1154, 207360), (1280, 186948), (1296, 184640), (1440, 166176), (1536, 155790), (1620, 147712), (1728, 138480), (1731, 138240), (1920, 124632), (2160, 110784), (2304, 103860), (2308, 103680), (2560, 93474), (2592, 92320), (2880, 83088), (2885, 82944), (3072, 77895), (3240, 73856), (3456, 69240), (3462, 69120), (3840, 62316), (4320, 55392), (4608, 51930), (4616, 51840), (5120, 46737), (5184, 46160), (5193, 46080), (5760, 41544), (5770, 41472), (6480, 36928), (6912, 34620), (6924, 34560), (7680, 31158), (8640, 27696), (8655, 27648), (9216, 25965), (9232, 25920), (10368, 23080), (10386, 23040), (11520, 20772), (11540, 20736), (12960, 18464), (13824, 17310), (13848, 17280), (15360, 15579)]