249701280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 825043968

約数和(自身を除く): 575342688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 97, 120, 124, 155, 160, 173, 186, 194, 240, 248, 291, 310, 346, 372, 388, 465, 480, 485, 496, 519, 582, 620, 692, 744, 776, 865, 930, 970, 992, 1038, 1164, 1240, 1384, 1455, 1488, 1552, 1730, 1860, 1940, 2076, 2328, 2480, 2595, 2768, 2910, 2976, 3007, 3104, 3460, 3720, 3880, 4152, 4656, 4960, 5190, 5363, 5536, 5820, 6014, 6920, 7440, 7760, 8304, 9021, 9312, 10380, 10726, 11640, 12028, 13840, 14880, 15035, 15520, 16089, 16608, 16781, 18042, 20760, 21452, 23280, 24056, 26815, 27680, 30070, 32178, 33562, 36084, 41520, 42904, 45105, 46560, 48112, 50343, 53630, 60140, 64356, 67124, 72168, 80445, 83040, 83905, 85808, 90210, 96224, 100686, 107260, 120280, 128712, 134248, 144336, 160890, 167810, 171616, 180420, 201372, 214520, 240560, 251715, 257424, 268496, 288672, 321780, 335620, 360840, 402744, 429040, 481120, 503430, 514848, 520211, 536992, 643560, 671240, 721680, 805488, 858080, 1006860, 1040422, 1287120, 1342480, 1443360, 1560633, 1610976, 2013720, 2080844, 2574240, 2601055, 2684960, 3121266, 4027440, 4161688, 5202110, 6242532, 7803165, 8054880, 8323376, 10404220, 12485064, 15606330, 16646752, 20808440, 24970128, 31212660, 41616880, 49940256, 62425320, 83233760, 124850640, 249701280]

約数ペア:

[(1, 249701280), (2, 124850640), (3, 83233760), (4, 62425320), (5, 49940256), (6, 41616880), (8, 31212660), (10, 24970128), (12, 20808440), (15, 16646752), (16, 15606330), (20, 12485064), (24, 10404220), (30, 8323376), (31, 8054880), (32, 7803165), (40, 6242532), (48, 5202110), (60, 4161688), (62, 4027440), (80, 3121266), (93, 2684960), (96, 2601055), (97, 2574240), (120, 2080844), (124, 2013720), (155, 1610976), (160, 1560633), (173, 1443360), (186, 1342480), (194, 1287120), (240, 1040422), (248, 1006860), (291, 858080), (310, 805488), (346, 721680), (372, 671240), (388, 643560), (465, 536992), (480, 520211), (485, 514848), (496, 503430), (519, 481120), (582, 429040), (620, 402744), (692, 360840), (744, 335620), (776, 321780), (865, 288672), (930, 268496), (970, 257424), (992, 251715), (1038, 240560), (1164, 214520), (1240, 201372), (1384, 180420), (1455, 171616), (1488, 167810), (1552, 160890), (1730, 144336), (1860, 134248), (1940, 128712), (2076, 120280), (2328, 107260), (2480, 100686), (2595, 96224), (2768, 90210), (2910, 85808), (2976, 83905), (3007, 83040), (3104, 80445), (3460, 72168), (3720, 67124), (3880, 64356), (4152, 60140), (4656, 53630), (4960, 50343), (5190, 48112), (5363, 46560), (5536, 45105), (5820, 42904), (6014, 41520), (6920, 36084), (7440, 33562), (7760, 32178), (8304, 30070), (9021, 27680), (9312, 26815), (10380, 24056), (10726, 23280), (11640, 21452), (12028, 20760), (13840, 18042), (14880, 16781), (15035, 16608), (15520, 16089)]