627320960

素因数分解:

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

素因数の和:4574

約数の個数: 128

約数和(自身を含む): 1769610240

約数和(自身を除く): 1142289280

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, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4517, 4960, 6944, 8680, 9034, 9920, 13888, 17360, 18068, 19840, 22585, 27776, 31619, 34720, 36136, 45170, 63238, 69440, 72272, 90340, 126476, 138880, 140027, 144544, 158095, 180680, 252952, 280054, 289088, 316190, 361360, 505904, 560108, 578176, 632380, 700135, 722720, 980189, 1011808, 1120216, 1264760, 1400270, 1445440, 1960378, 2023616, 2240432, 2529520, 2800540, 2890880, 3920756, 4047232, 4480864, 4900945, 5059040, 5601080, 7841512, 8961728, 9801890, 10118080, 11202160, 15683024, 17923456, 19603780, 20236160, 22404320, 31366048, 39207560, 44808640, 62732096, 78415120, 89617280, 125464192, 156830240, 313660480, 627320960]

約数ペア:

[(1, 627320960), (2, 313660480), (4, 156830240), (5, 125464192), (7, 89617280), (8, 78415120), (10, 62732096), (14, 44808640), (16, 39207560), (20, 31366048), (28, 22404320), (31, 20236160), (32, 19603780), (35, 17923456), (40, 15683024), (56, 11202160), (62, 10118080), (64, 9801890), (70, 8961728), (80, 7841512), (112, 5601080), (124, 5059040), (128, 4900945), (140, 4480864), (155, 4047232), (160, 3920756), (217, 2890880), (224, 2800540), (248, 2529520), (280, 2240432), (310, 2023616), (320, 1960378), (434, 1445440), (448, 1400270), (496, 1264760), (560, 1120216), (620, 1011808), (640, 980189), (868, 722720), (896, 700135), (992, 632380), (1085, 578176), (1120, 560108), (1240, 505904), (1736, 361360), (1984, 316190), (2170, 289088), (2240, 280054), (2480, 252952), (3472, 180680), (3968, 158095), (4340, 144544), (4480, 140027), (4517, 138880), (4960, 126476), (6944, 90340), (8680, 72272), (9034, 69440), (9920, 63238), (13888, 45170), (17360, 36136), (18068, 34720), (19840, 31619), (22585, 27776)]