288592640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1098

約数の個数: 144

約数和(自身を含む): 816291840

約数和(自身を除く): 527699200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1039, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2078, 2170, 2240, 2480, 3472, 3968, 4156, 4340, 4480, 4960, 5195, 6944, 7273, 7936, 8312, 8680, 8960, 9920, 10390, 13888, 14546, 16624, 17360, 19840, 20780, 27776, 29092, 32209, 33248, 34720, 36365, 39680, 41560, 55552, 58184, 64418, 66496, 69440, 72730, 83120, 116368, 128836, 132992, 138880, 145460, 161045, 166240, 225463, 232736, 257672, 265984, 277760, 290920, 322090, 332480, 450926, 465472, 515344, 581840, 644180, 664960, 901852, 930944, 1030688, 1127315, 1163680, 1288360, 1329920, 1803704, 1861888, 2061376, 2254630, 2327360, 2576720, 3607408, 4122752, 4509260, 4654720, 5153440, 7214816, 8245504, 9018520, 9309440, 10306880, 14429632, 18037040, 20613760, 28859264, 36074080, 41227520, 57718528, 72148160, 144296320, 288592640]

約数ペア:

[(1, 288592640), (2, 144296320), (4, 72148160), (5, 57718528), (7, 41227520), (8, 36074080), (10, 28859264), (14, 20613760), (16, 18037040), (20, 14429632), (28, 10306880), (31, 9309440), (32, 9018520), (35, 8245504), (40, 7214816), (56, 5153440), (62, 4654720), (64, 4509260), (70, 4122752), (80, 3607408), (112, 2576720), (124, 2327360), (128, 2254630), (140, 2061376), (155, 1861888), (160, 1803704), (217, 1329920), (224, 1288360), (248, 1163680), (256, 1127315), (280, 1030688), (310, 930944), (320, 901852), (434, 664960), (448, 644180), (496, 581840), (560, 515344), (620, 465472), (640, 450926), (868, 332480), (896, 322090), (992, 290920), (1039, 277760), (1085, 265984), (1120, 257672), (1240, 232736), (1280, 225463), (1736, 166240), (1792, 161045), (1984, 145460), (2078, 138880), (2170, 132992), (2240, 128836), (2480, 116368), (3472, 83120), (3968, 72730), (4156, 69440), (4340, 66496), (4480, 64418), (4960, 58184), (5195, 55552), (6944, 41560), (7273, 39680), (7936, 36365), (8312, 34720), (8680, 33248), (8960, 32209), (9920, 29092), (10390, 27776), (13888, 20780), (14546, 19840), (16624, 17360)]