251275360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 683242560

約数和(自身を除く): 431967200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 628, 785, 1099, 1120, 1256, 1429, 1570, 2198, 2512, 2858, 3140, 4396, 5024, 5495, 5716, 6280, 7145, 8792, 10003, 10990, 11432, 12560, 14290, 17584, 20006, 21980, 22864, 25120, 28580, 35168, 40012, 43960, 45728, 50015, 57160, 80024, 87920, 100030, 114320, 160048, 175840, 200060, 224353, 228640, 320096, 400120, 448706, 800240, 897412, 1121765, 1570471, 1600480, 1794824, 2243530, 3140942, 3589648, 4487060, 6281884, 7179296, 7852355, 8974120, 12563768, 15704710, 17948240, 25127536, 31409420, 35896480, 50255072, 62818840, 125637680, 251275360]

約数ペア:

[(1, 251275360), (2, 125637680), (4, 62818840), (5, 50255072), (7, 35896480), (8, 31409420), (10, 25127536), (14, 17948240), (16, 15704710), (20, 12563768), (28, 8974120), (32, 7852355), (35, 7179296), (40, 6281884), (56, 4487060), (70, 3589648), (80, 3140942), (112, 2243530), (140, 1794824), (157, 1600480), (160, 1570471), (224, 1121765), (280, 897412), (314, 800240), (560, 448706), (628, 400120), (785, 320096), (1099, 228640), (1120, 224353), (1256, 200060), (1429, 175840), (1570, 160048), (2198, 114320), (2512, 100030), (2858, 87920), (3140, 80024), (4396, 57160), (5024, 50015), (5495, 45728), (5716, 43960), (6280, 40012), (7145, 35168), (8792, 28580), (10003, 25120), (10990, 22864), (11432, 21980), (12560, 20006), (14290, 17584)]