313660480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4572

約数の個数: 112

約数和(自身を含む): 881335296

約数和(自身を除く): 567674816

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4517, 4960, 6944, 8680, 9034, 9920, 13888, 17360, 18068, 22585, 31619, 34720, 36136, 45170, 63238, 69440, 72272, 90340, 126476, 140027, 144544, 158095, 180680, 252952, 280054, 289088, 316190, 361360, 505904, 560108, 632380, 700135, 722720, 980189, 1011808, 1120216, 1264760, 1400270, 1445440, 1960378, 2023616, 2240432, 2529520, 2800540, 3920756, 4480864, 4900945, 5059040, 5601080, 7841512, 8961728, 9801890, 10118080, 11202160, 15683024, 19603780, 22404320, 31366048, 39207560, 44808640, 62732096, 78415120, 156830240, 313660480]

約数ペア:

[(1, 313660480), (2, 156830240), (4, 78415120), (5, 62732096), (7, 44808640), (8, 39207560), (10, 31366048), (14, 22404320), (16, 19603780), (20, 15683024), (28, 11202160), (31, 10118080), (32, 9801890), (35, 8961728), (40, 7841512), (56, 5601080), (62, 5059040), (64, 4900945), (70, 4480864), (80, 3920756), (112, 2800540), (124, 2529520), (140, 2240432), (155, 2023616), (160, 1960378), (217, 1445440), (224, 1400270), (248, 1264760), (280, 1120216), (310, 1011808), (320, 980189), (434, 722720), (448, 700135), (496, 632380), (560, 560108), (620, 505904), (868, 361360), (992, 316190), (1085, 289088), (1120, 280054), (1240, 252952), (1736, 180680), (1984, 158095), (2170, 144544), (2240, 140027), (2480, 126476), (3472, 90340), (4340, 72272), (4517, 69440), (4960, 63238), (6944, 45170), (8680, 36136), (9034, 34720), (9920, 31619), (13888, 22585), (17360, 18068)]