228978400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1377

約数の個数: 144

約数和(自身を含む): 659957760

約数和(自身を除く): 430979360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1319, 1400, 1550, 1736, 2170, 2480, 2638, 2800, 3100, 3472, 4340, 4960, 5276, 5425, 5600, 6200, 6595, 6944, 8680, 9233, 10552, 10850, 12400, 13190, 17360, 18466, 21104, 21700, 24800, 26380, 32975, 34720, 36932, 40889, 42208, 43400, 46165, 52760, 65950, 73864, 81778, 86800, 92330, 105520, 131900, 147728, 163556, 173600, 184660, 204445, 211040, 230825, 263800, 286223, 295456, 327112, 369320, 408890, 461650, 527600, 572446, 654224, 738640, 817780, 923300, 1022225, 1055200, 1144892, 1308448, 1431115, 1477280, 1635560, 1846600, 2044450, 2289784, 2862230, 3271120, 3693200, 4088900, 4579568, 5724460, 6542240, 7155575, 7386400, 8177800, 9159136, 11448920, 14311150, 16355600, 22897840, 28622300, 32711200, 45795680, 57244600, 114489200, 228978400]

約数ペア:

[(1, 228978400), (2, 114489200), (4, 57244600), (5, 45795680), (7, 32711200), (8, 28622300), (10, 22897840), (14, 16355600), (16, 14311150), (20, 11448920), (25, 9159136), (28, 8177800), (31, 7386400), (32, 7155575), (35, 6542240), (40, 5724460), (50, 4579568), (56, 4088900), (62, 3693200), (70, 3271120), (80, 2862230), (100, 2289784), (112, 2044450), (124, 1846600), (140, 1635560), (155, 1477280), (160, 1431115), (175, 1308448), (200, 1144892), (217, 1055200), (224, 1022225), (248, 923300), (280, 817780), (310, 738640), (350, 654224), (400, 572446), (434, 527600), (496, 461650), (560, 408890), (620, 369320), (700, 327112), (775, 295456), (800, 286223), (868, 263800), (992, 230825), (1085, 211040), (1120, 204445), (1240, 184660), (1319, 173600), (1400, 163556), (1550, 147728), (1736, 131900), (2170, 105520), (2480, 92330), (2638, 86800), (2800, 81778), (3100, 73864), (3472, 65950), (4340, 52760), (4960, 46165), (5276, 43400), (5425, 42208), (5600, 40889), (6200, 36932), (6595, 34720), (6944, 32975), (8680, 26380), (9233, 24800), (10552, 21700), (10850, 21104), (12400, 18466), (13190, 17360)]