251095040

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 717050880

約数和(自身を除く): 465955840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 113, 124, 128, 140, 155, 160, 217, 224, 226, 248, 256, 280, 310, 320, 434, 448, 452, 496, 512, 560, 565, 620, 640, 791, 868, 896, 904, 992, 1024, 1085, 1120, 1130, 1240, 1280, 1582, 1736, 1792, 1808, 1984, 2048, 2170, 2240, 2260, 2480, 2560, 3164, 3472, 3503, 3584, 3616, 3955, 3968, 4340, 4480, 4520, 4960, 5120, 6328, 6944, 7006, 7168, 7232, 7910, 7936, 8680, 8960, 9040, 9920, 10240, 12656, 13888, 14012, 14336, 14464, 15820, 15872, 17360, 17515, 17920, 18080, 19840, 24521, 25312, 27776, 28024, 28928, 31640, 31744, 34720, 35030, 35840, 36160, 39680, 49042, 50624, 55552, 56048, 57856, 63280, 63488, 69440, 70060, 71680, 72320, 79360, 98084, 101248, 111104, 112096, 115712, 122605, 126560, 138880, 140120, 144640, 158720, 196168, 202496, 222208, 224192, 231424, 245210, 253120, 277760, 280240, 289280, 317440, 392336, 404992, 444416, 448384, 490420, 506240, 555520, 560480, 578560, 784672, 809984, 896768, 980840, 1012480, 1111040, 1120960, 1157120, 1569344, 1619968, 1793536, 1961680, 2024960, 2222080, 2241920, 3138688, 3587072, 3923360, 4049920, 4483840, 6277376, 7174144, 7846720, 8099840, 8967680, 12554752, 15693440, 17935360, 25109504, 31386880, 35870720, 50219008, 62773760, 125547520, 251095040]

約数ペア:

[(1, 251095040), (2, 125547520), (4, 62773760), (5, 50219008), (7, 35870720), (8, 31386880), (10, 25109504), (14, 17935360), (16, 15693440), (20, 12554752), (28, 8967680), (31, 8099840), (32, 7846720), (35, 7174144), (40, 6277376), (56, 4483840), (62, 4049920), (64, 3923360), (70, 3587072), (80, 3138688), (112, 2241920), (113, 2222080), (124, 2024960), (128, 1961680), (140, 1793536), (155, 1619968), (160, 1569344), (217, 1157120), (224, 1120960), (226, 1111040), (248, 1012480), (256, 980840), (280, 896768), (310, 809984), (320, 784672), (434, 578560), (448, 560480), (452, 555520), (496, 506240), (512, 490420), (560, 448384), (565, 444416), (620, 404992), (640, 392336), (791, 317440), (868, 289280), (896, 280240), (904, 277760), (992, 253120), (1024, 245210), (1085, 231424), (1120, 224192), (1130, 222208), (1240, 202496), (1280, 196168), (1582, 158720), (1736, 144640), (1792, 140120), (1808, 138880), (1984, 126560), (2048, 122605), (2170, 115712), (2240, 112096), (2260, 111104), (2480, 101248), (2560, 98084), (3164, 79360), (3472, 72320), (3503, 71680), (3584, 70060), (3616, 69440), (3955, 63488), (3968, 63280), (4340, 57856), (4480, 56048), (4520, 55552), (4960, 50624), (5120, 49042), (6328, 39680), (6944, 36160), (7006, 35840), (7168, 35030), (7232, 34720), (7910, 31744), (7936, 31640), (8680, 28928), (8960, 28024), (9040, 27776), (9920, 25312), (10240, 24521), (12656, 19840), (13888, 18080), (14012, 17920), (14336, 17515), (14464, 17360), (15820, 15872)]