285963840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3257

約数の個数: 168

約数和(自身を含む): 1015642368

約数和(自身を除く): 729678528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3203, 3720, 4464, 4960, 5580, 5952, 6406, 7440, 8928, 9609, 9920, 11160, 12812, 14880, 16015, 17856, 19218, 22320, 25624, 28827, 29760, 32030, 38436, 44640, 48045, 51248, 57654, 64060, 76872, 89280, 96090, 99293, 102496, 115308, 128120, 144135, 153744, 192180, 198586, 204992, 230616, 256240, 288270, 297879, 307488, 384360, 397172, 461232, 496465, 512480, 576540, 595758, 614976, 768720, 794344, 893637, 922464, 992930, 1024960, 1153080, 1191516, 1489395, 1537440, 1588688, 1787274, 1844928, 1985860, 2306160, 2383032, 2978790, 3074880, 3177376, 3574548, 3971720, 4468185, 4612320, 4766064, 5957580, 6354752, 7149096, 7943440, 8936370, 9224640, 9532128, 11915160, 14298192, 15886880, 17872740, 19064256, 23830320, 28596384, 31773760, 35745480, 47660640, 57192768, 71490960, 95321280, 142981920, 285963840]

約数ペア:

[(1, 285963840), (2, 142981920), (3, 95321280), (4, 71490960), (5, 57192768), (6, 47660640), (8, 35745480), (9, 31773760), (10, 28596384), (12, 23830320), (15, 19064256), (16, 17872740), (18, 15886880), (20, 14298192), (24, 11915160), (30, 9532128), (31, 9224640), (32, 8936370), (36, 7943440), (40, 7149096), (45, 6354752), (48, 5957580), (60, 4766064), (62, 4612320), (64, 4468185), (72, 3971720), (80, 3574548), (90, 3177376), (93, 3074880), (96, 2978790), (120, 2383032), (124, 2306160), (144, 1985860), (155, 1844928), (160, 1787274), (180, 1588688), (186, 1537440), (192, 1489395), (240, 1191516), (248, 1153080), (279, 1024960), (288, 992930), (310, 922464), (320, 893637), (360, 794344), (372, 768720), (465, 614976), (480, 595758), (496, 576540), (558, 512480), (576, 496465), (620, 461232), (720, 397172), (744, 384360), (930, 307488), (960, 297879), (992, 288270), (1116, 256240), (1240, 230616), (1395, 204992), (1440, 198586), (1488, 192180), (1860, 153744), (1984, 144135), (2232, 128120), (2480, 115308), (2790, 102496), (2880, 99293), (2976, 96090), (3203, 89280), (3720, 76872), (4464, 64060), (4960, 57654), (5580, 51248), (5952, 48045), (6406, 44640), (7440, 38436), (8928, 32030), (9609, 29760), (9920, 28827), (11160, 25624), (12812, 22320), (14880, 19218), (16015, 17856)]