248124420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72551}}^1$

素因数の和:72585

約数の個数: 72

約数和(自身を含む): 792267840

約数和(自身を除く): 544143420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 72551, 145102, 217653, 290204, 362755, 435306, 652959, 725510, 870612, 1088265, 1305918, 1378469, 1451020, 2176530, 2611836, 2756938, 3264795, 4135407, 4353060, 5513876, 6529590, 6892345, 8270814, 12406221, 13059180, 13784690, 16541628, 20677035, 24812442, 27569380, 41354070, 49624884, 62031105, 82708140, 124062210, 248124420]

約数ペア:

[(1, 248124420), (2, 124062210), (3, 82708140), (4, 62031105), (5, 49624884), (6, 41354070), (9, 27569380), (10, 24812442), (12, 20677035), (15, 16541628), (18, 13784690), (19, 13059180), (20, 12406221), (30, 8270814), (36, 6892345), (38, 6529590), (45, 5513876), (57, 4353060), (60, 4135407), (76, 3264795), (90, 2756938), (95, 2611836), (114, 2176530), (171, 1451020), (180, 1378469), (190, 1305918), (228, 1088265), (285, 870612), (342, 725510), (380, 652959), (570, 435306), (684, 362755), (855, 290204), (1140, 217653), (1710, 145102), (3420, 72551)]