258711120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 915512832

約数和(自身を除く): 656801712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 67, 72, 80, 90, 93, 120, 124, 134, 144, 155, 173, 180, 186, 201, 240, 248, 268, 279, 310, 335, 346, 360, 372, 402, 465, 496, 519, 536, 558, 603, 620, 670, 692, 720, 744, 804, 865, 930, 1005, 1038, 1072, 1116, 1206, 1240, 1340, 1384, 1395, 1488, 1557, 1608, 1730, 1860, 2010, 2076, 2077, 2232, 2412, 2480, 2595, 2680, 2768, 2790, 3015, 3114, 3216, 3460, 3720, 4020, 4152, 4154, 4464, 4824, 5190, 5360, 5363, 5580, 6030, 6228, 6231, 6920, 7440, 7785, 8040, 8304, 8308, 9648, 10380, 10385, 10726, 11160, 11591, 12060, 12456, 12462, 13840, 15570, 16080, 16089, 16616, 18693, 20760, 20770, 21452, 22320, 23182, 24120, 24912, 24924, 26815, 31140, 31155, 32178, 33232, 34773, 37386, 41520, 41540, 42904, 46364, 48240, 48267, 49848, 53630, 57955, 62280, 62310, 64356, 69546, 74772, 80445, 83080, 85808, 92728, 93465, 96534, 99696, 104319, 107260, 115910, 124560, 124620, 128712, 139092, 149544, 160890, 166160, 173865, 185456, 186930, 193068, 208638, 214520, 231820, 241335, 249240, 257424, 278184, 299088, 321780, 347730, 359321, 373860, 386136, 417276, 429040, 463640, 482670, 498480, 521595, 556368, 643560, 695460, 718642, 747720, 772272, 834552, 927280, 965340, 1043190, 1077963, 1287120, 1390920, 1437284, 1495440, 1669104, 1796605, 1930680, 2086380, 2155926, 2781840, 2874568, 3233889, 3593210, 3861360, 4172760, 4311852, 5389815, 5749136, 6467778, 7186420, 8345520, 8623704, 10779630, 12935556, 14372840, 16169445, 17247408, 21559260, 25871112, 28745680, 32338890, 43118520, 51742224, 64677780, 86237040, 129355560, 258711120]

約数ペア:

[(1, 258711120), (2, 129355560), (3, 86237040), (4, 64677780), (5, 51742224), (6, 43118520), (8, 32338890), (9, 28745680), (10, 25871112), (12, 21559260), (15, 17247408), (16, 16169445), (18, 14372840), (20, 12935556), (24, 10779630), (30, 8623704), (31, 8345520), (36, 7186420), (40, 6467778), (45, 5749136), (48, 5389815), (60, 4311852), (62, 4172760), (67, 3861360), (72, 3593210), (80, 3233889), (90, 2874568), (93, 2781840), (120, 2155926), (124, 2086380), (134, 1930680), (144, 1796605), (155, 1669104), (173, 1495440), (180, 1437284), (186, 1390920), (201, 1287120), (240, 1077963), (248, 1043190), (268, 965340), (279, 927280), (310, 834552), (335, 772272), (346, 747720), (360, 718642), (372, 695460), (402, 643560), (465, 556368), (496, 521595), (519, 498480), (536, 482670), (558, 463640), (603, 429040), (620, 417276), (670, 386136), (692, 373860), (720, 359321), (744, 347730), (804, 321780), (865, 299088), (930, 278184), (1005, 257424), (1038, 249240), (1072, 241335), (1116, 231820), (1206, 214520), (1240, 208638), (1340, 193068), (1384, 186930), (1395, 185456), (1488, 173865), (1557, 166160), (1608, 160890), (1730, 149544), (1860, 139092), (2010, 128712), (2076, 124620), (2077, 124560), (2232, 115910), (2412, 107260), (2480, 104319), (2595, 99696), (2680, 96534), (2768, 93465), (2790, 92728), (3015, 85808), (3114, 83080), (3216, 80445), (3460, 74772), (3720, 69546), (4020, 64356), (4152, 62310), (4154, 62280), (4464, 57955), (4824, 53630), (5190, 49848), (5360, 48267), (5363, 48240), (5580, 46364), (6030, 42904), (6228, 41540), (6231, 41520), (6920, 37386), (7440, 34773), (7785, 33232), (8040, 32178), (8304, 31155), (8308, 31140), (9648, 26815), (10380, 24924), (10385, 24912), (10726, 24120), (11160, 23182), (11591, 22320), (12060, 21452), (12456, 20770), (12462, 20760), (13840, 18693), (15570, 16616), (16080, 16089)]