284157440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 160

約数和(自身を含む): 791360064

約数和(自身を除く): 507202624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 157, 160, 202, 224, 256, 280, 314, 320, 404, 448, 505, 512, 560, 628, 640, 707, 785, 808, 896, 1010, 1099, 1120, 1256, 1280, 1414, 1570, 1616, 1792, 2020, 2198, 2240, 2512, 2560, 2828, 3140, 3232, 3535, 3584, 4040, 4396, 4480, 5024, 5495, 5656, 6280, 6464, 7070, 8080, 8792, 8960, 10048, 10990, 11312, 12560, 12928, 14140, 15857, 16160, 17584, 17920, 20096, 21980, 22624, 25120, 25856, 28280, 31714, 32320, 35168, 40192, 43960, 45248, 50240, 51712, 56560, 63428, 64640, 70336, 79285, 80384, 87920, 90496, 100480, 110999, 113120, 126856, 129280, 140672, 158570, 175840, 180992, 200960, 221998, 226240, 253712, 258560, 281344, 317140, 351680, 361984, 401920, 443996, 452480, 507424, 554995, 562688, 634280, 703360, 887992, 904960, 1014848, 1109990, 1268560, 1406720, 1775984, 1809920, 2029696, 2219980, 2537120, 2813440, 3551968, 4059392, 4439960, 5074240, 7103936, 8118784, 8879920, 10148480, 14207872, 17759840, 20296960, 28415744, 35519680, 40593920, 56831488, 71039360, 142078720, 284157440]

約数ペア:

[(1, 284157440), (2, 142078720), (4, 71039360), (5, 56831488), (7, 40593920), (8, 35519680), (10, 28415744), (14, 20296960), (16, 17759840), (20, 14207872), (28, 10148480), (32, 8879920), (35, 8118784), (40, 7103936), (56, 5074240), (64, 4439960), (70, 4059392), (80, 3551968), (101, 2813440), (112, 2537120), (128, 2219980), (140, 2029696), (157, 1809920), (160, 1775984), (202, 1406720), (224, 1268560), (256, 1109990), (280, 1014848), (314, 904960), (320, 887992), (404, 703360), (448, 634280), (505, 562688), (512, 554995), (560, 507424), (628, 452480), (640, 443996), (707, 401920), (785, 361984), (808, 351680), (896, 317140), (1010, 281344), (1099, 258560), (1120, 253712), (1256, 226240), (1280, 221998), (1414, 200960), (1570, 180992), (1616, 175840), (1792, 158570), (2020, 140672), (2198, 129280), (2240, 126856), (2512, 113120), (2560, 110999), (2828, 100480), (3140, 90496), (3232, 87920), (3535, 80384), (3584, 79285), (4040, 70336), (4396, 64640), (4480, 63428), (5024, 56560), (5495, 51712), (5656, 50240), (6280, 45248), (6464, 43960), (7070, 40192), (8080, 35168), (8792, 32320), (8960, 31714), (10048, 28280), (10990, 25856), (11312, 25120), (12560, 22624), (12928, 21980), (14140, 20096), (15857, 17920), (16160, 17584)]